Words that contain 'o' and end in 'um'


You have 1,358 entries to choose from for words that contain 'o' and end in 'um', so take your time.

4 letter words

  • doum
  • odum
  • ogum
  • ovum
  • soum

5 letter words

  • bogum
  • bonum
  • donum
  • forum
  • hokum
  • jocum
  • jorum
  • kokum
  • locum
  • lorum
  • mokum
  • notum
  • novum
  • oakum
  • odeum
  • odium
  • oleum
  • onium
  • opium
  • otium
  • rozum
  • solum
  • totum
  • vodum
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6 letter words

  • amomum
  • boogum
  • boojum
  • cholum
  • coakum
  • codium
  • coecum
  • colyum
  • collum
  • conium
  • corium
  • dolium
  • dorsum
  • feodum
  • fogrum
  • folium
  • glotum
  • gonium
  • hookum
  • idolum
  • ionium
  • loadum
  • logeum
  • logium
  • lolium
  • lookum
  • lotium
  • moolum
  • oarium
  • ocimum
  • oidium
  • omasum
  • omnium
  • osmium
  • ostium
  • outsum
  • ovulum
  • podium
  • possum
  • quorum
  • quotum
  • sodium
  • tomium
  • tottum
  • worsum
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7 letter words

  • agonium
  • alodium
  • arolium
  • azonium
  • bonorum
  • cneorum
  • colorum
  • comarum
  • corneum
  • decorum
  • deorsum
  • doarium
  • doldrum
  • droddum
  • elogium
  • embolum
  • erodium
  • exodium
  • holmium
  • hoodlum
  • hordeum
  • horreum
  • ibolium
  • imonium
  • lingoum
  • locatum
  • lockrum
  • loukoum
  • modicum
  • muonium
  • niobium
  • nostrum
  • notaeum
  • oestrum
  • offscum
  • ogonium
  • omentum
  • ooecium
  • opossum
  • oppidum
  • optimum
  • orarium
  • organum
  • orpheum
  • osculum
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8 letter words

  • abomasum
  • aconitum
  • acontium
  • aerobium
  • aleikoum
  • alinotum
  • allodium
  • ammobium
  • ammonium
  • amoebeum
  • apocynum
  • arsonium
  • asarotum
  • aurorium
  • bifolium
  • bohemium
  • boracium
  • bothrium
  • bryozoum
  • bronteum
  • brosimum
  • callosum
  • cenobium
  • chromium
  • ciborium
  • cydonium
  • ciliolum
  • coagulum
  • codiaeum
  • cognitum
  • coliseum
  • colobium
  • comitium
  • compitum
  • conarium
  • conidium
  • conubium
  • corallum
  • coremium
  • coryneum
  • coronium
  • corundum
  • crotalum
  • decoctum
  • deutovum
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9 letter words

  • abrotanum
  • agamobium
  • alcyonium
  • amoebaeum
  • anoestrum
  • anthodium
  • antiopium
  • arboretum
  • autoserum
  • axopodium
  • azoxonium
  • botrydium
  • botulinum
  • bromatium
  • bronchium
  • capnodium
  • carbonium
  • castoreum
  • chloralum
  • choragium
  • cichorium
  • cymoidium
  • cyrtomium
  • cladodium
  • coccidium
  • coelarium
  • coenobium
  • colchicum
  • collegium
  • collyrium
  • collodium
  • colluvium
  • colosseum
  • colostrum
  • columbium
  • combretum
  • concilium
  • conclusum
  • congoleum
  • conjugium
  • connubium
  • contagium
  • continuum
  • conundrum
  • corallium
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10 letter words

  • achenodium
  • acridonium
  • acropodium
  • acrosarcum
  • acroterium
  • aegopodium
  • agallochum
  • ammoniacum
  • anaerobium
  • androecium
  • anhalonium
  • antilobium
  • antimonium
  • apothecium
  • arcosolium
  • arillodium
  • armariolum
  • ascogonium
  • auditorium
  • azthionium
  • bothridium
  • botrychium
  • brimborium
  • brontozoum
  • cafetorium
  • cairngorum
  • calocarpum
  • capitolium
  • charmonium
  • chromatium
  • chromidium
  • cinnamomum
  • cynomorium
  • closterium
  • cockalorum
  • coelastrum
  • coenaculum
  • coenoecium
  • coenosteum
  • colatorium
  • colloquium
  • cometarium
  • commercium
  • commodatum
  • compendium
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11 letter words

  • achromatium
  • acroclinium
  • acrostichum
  • acrostolium
  • acrotarsium
  • aeciotelium
  • alcicornium
  • amphigonium
  • amphistomum
  • androconium
  • androgonium
  • androphorum
  • aphroditeum
  • apodyterium
  • archegonium
  • arcocentrum
  • ascophyllum
  • aspersorium
  • astrocaryum
  • aulacomnium
  • azothionium
  • bryophyllum
  • bulbocodium
  • californium
  • calophyllum
  • caprifolium
  • carbolineum
  • carborundum
  • carpogonium
  • cassiopeium
  • cephalodium
  • chelidonium
  • chenopodium
  • cycloconium
  • cynoglossum
  • cytocentrum
  • clinopodium
  • clostridium
  • coccogonium
  • coenanthium
  • coleoptilum
  • collectivum
  • colletarium
  • colleterium
  • collunarium
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12 letter words

  • acroconidium
  • acrodactylum
  • ambulatorium
  • ancylostomum
  • androclinium
  • anthoclinium
  • anthospermum
  • anthoxanthum
  • apogalacteum
  • aposaturnium
  • appressorium
  • arceuthobium
  • archesporium
  • ascogonidium
  • atmospherium
  • autobasidium
  • bulbophyllum
  • calycocarpum
  • cardiocarpum
  • caulophyllum
  • chirotherium
  • chlorococcum
  • cyclammonium
  • cladophyllum
  • cladosporium
  • coeloglossum
  • coenocentrum
  • coleosporium
  • collectarium
  • conioselinum
  • coniothyrium
  • conocephalum
  • contubernium
  • crocanthemum
  • cuprammonium
  • deinotherium
  • discocarpium
  • dorcatherium
  • drosophyllum
  • ectopatagium
  • eequinoctium
  • elaeothesium
  • endoconidium
  • endogonidium
  • endoperidium
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13 letter words

  • acaridomatium
  • acarocecidium
  • actinouranium
  • agrobacterium
  • allopalladium
  • androcephalum
  • androgonidium
  • anoplotherium
  • anteoperculum
  • anticlinorium
  • araliophyllum
  • aureocasidium
  • autocoenobium
  • benzopyrylium
  • blastophyllum
  • brontotherium
  • cardiospermum
  • carpocephalum
  • cathartolinum
  • ceratophyllum
  • cheirotherium
  • chiropatagium
  • chondroseptum
  • chordacentrum
  • chrysophyllum
  • cyathophyllum
  • cirrhopetalum
  • cytoreticulum
  • clistothecium
  • cochlospermum
  • communitorium
  • conceptaculum
  • conciliabulum
  • consolamentum
  • cuproammonium
  • decamethonium
  • demonstrandum
  • dracocephalum
  • echinospermum
  • ectobronchium
  • elaphoglossum
  • elasmotherium
  • entobronchium
  • entomosporium
  • epimyocardium
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14 letter words

  • actinotrichium
  • aeroperitoneum
  • archaeotherium
  • arsinoitherium
  • castanospermum
  • cephalosporium
  • chalicotherium
  • cheiropatagium
  • chiropterygium
  • chondrocranium
  • chrysosplenium
  • cleistothecium
  • colletotrichum
  • confricamentum
  • conservatorium
  • diplobacterium
  • ectonephridium
  • elaeosaccharum
  • ferrozirconium
  • fideicommissum
  • flavobacterium
  • gynosporangium
  • gonoblastidium
  • haemosporidium
  • helladotherium
  • hemoperitoneum
  • hemoplasmodium
  • hydrophylacium
  • hypotrachelium
  • interoperculum
  • iridioplatinum
  • labiotenaculum
  • macrobacterium
  • megasporangium
  • meniscotherium
  • mesonephridium
  • microbacterium
  • monosporangium
  • nitrobacterium
  • nonequilibrium
  • organochordium
  • palaeostriatum
  • paleoytterbium
  • phosphammonium
  • photobacterium
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15 letter words

  • actinosphaerium
  • androsporangium
  • anthracotherium
  • arthrobacterium
  • batrachospermum
  • carposporangium
  • chartophylacium
  • cheiropterygium
  • chromobacterium
  • cylindrosporium
  • corynebacterium
  • dactylopatagium
  • dipterocecidium
  • enterobacterium
  • ferromolybdenum
  • gymnosporangium
  • grammatophyllum
  • hemopericardium
  • hydroperitoneum
  • hypnosporangium
  • macrosporangium
  • mercuriammonium
  • microsporangium
  • neuroepithelium
  • oesophagostomum
  • opthalmophorium
  • organomagnesium
  • philanthropinum
  • postmediastinum
  • protonephridium
  • pseudobacterium
  • pseudocapitulum
  • pseudodeltidium
  • ptychopterygium
  • septocylindrium
  • spondylocladium
  • tetrasporangium
  • trachelospermum
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16 letter words

  • androgametangium
  • argentoproteinum
  • benzenediazonium
  • chylopericardium
  • diphyllobothrium
  • helminthosporium
  • hydropericardium
  • ichthyopterygium
  • macrozoogonidium
  • nitrosobacterium
  • parthenogonidium
  • pleuroperitoneum
  • pneumoperitoneum
  • pseudoplasmodium
  • pseudosporangium
  • trichosporangium
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17 letter words

  • hematopericardium
  • metapostscutellum
  • pneumopericardium
  • propionibacterium

19 letter words

  • pyopneumoperitoneum
  • tetramethylammonium

20 letter words

  • pyopneumopericardium

22 letter words

  • hydropneumopericardium
  • pneumohydropericardium

What word from this list is the most unique?
One of the most strange words from this list is 'zoosporangium'. It is defined as "A spore, or conceptacle containing zoöspores.".

In Scrabble, what is the most points you can get using this list of words that contain 'o' and end in 'um'?
With the amount of words to decide on, your best option is to go for 'bryozoum' which scores 24 points.

How many words could one make using this list?
You could derive 1,358 words with the specified combination.

How many letters are in the biggest word on this page?
The longest word assembled by our team is 'hydropneumopericardium'. It consists of 22 characters.

Which word on this page ranks as the most common?
According to our database, the most popular word that have 'o' in and end with 'um' is 'opium'!

Our team have searched very hard to unearth all words that words that have 'o' in and end with 'um'. You can show your support by bookmarking us on Instagram.

Find Words

Words that start with any letter and include any letter

  1. w*z*
  2. g*t*
  3. t*j*
  4. y*b*
  5. g*l*
  6. d*p*
  7. o*l*
  8. x*y*
  9. b*t*
  10. p*n*
  11. a*u*
  12. n*v*
  13. c*r*
  14. j*m*
  15. i*z*
  16. p*p*
  17. r*q*
  18. g*d*
  19. d*x*
  20. d*d*
  21. d*k*
  22. v*r*
  23. j*l*
  24. m*k*
  25. w*p*
  26. k*i*
  27. i*l*
  28. z*l*
  29. t*l*
  30. i*p*
  31. v*w*
  32. e*v*
  33. t*x*
  34. v*f*
  35. j*q*
  36. i*y*
  37. s*j*
  38. a*n*
  39. g*n*
  40. c*i*
  41. b*p*
  42. l*k*
  43. k*f*
  44. h*q*
  45. d*a*
  46. w*a*
  47. e*w*
  48. b*b*
  49. g*j*
  50. m*q*

Words where the second letter is ... and the fourth letter is ...

  1. _v_r*
  2. _u_l*
  3. _v_m*
  4. _a_p*
  5. _l_a*
  6. _e_a*
  7. _e_l*
  8. _k_l*
  9. _d_t*
  10. _b_d*
  11. _r_a*
  12. _u_a*
  13. _g_b*
  14. _h_g*
  15. _y_p*
  16. _w_w*
  17. _k_c*
  18. _c_r*
  19. _m_x*
  20. _r_w*
  21. _e_z*
  22. _d_r*
  23. _p_c*
  24. _i_g*
  25. _e_m*
  26. _g_v*
  27. _o_q*
  28. _d_x*
  29. _v_f*
  30. _i_l*
  31. _b_s*
  32. _q_a*
  33. _h_z*
  34. _m_z*
  35. _z_e*
  36. _k_z*
  37. _b_g*
  38. _r_c*
  39. _o_c*
  40. _w_u*
  41. _k_e*
  42. _c_g*
  43. _t_s*
  44. _r_i*
  45. _b_q*
  46. _t_r*
  47. _a_a*
  48. _e_n*
  49. _r_v*
  50. _b_r*

Words that start with any three letters

  1. bua*
  2. myl*
  3. jna*
  4. ett*
  5. xys*
  6. yna*
  7. zho*
  8. cuk*
  9. ucu*
  10. idc*
  11. loc*
  12. eyg*
  13. qrs*
  14. yav*
  15. ans*
  16. gds*
  17. nob*
  18. irk*
  19. omr*
  20. nth*
  21. lin*
  22. alm*
  23. anl*
  24. pnc*
  25. whr*
  26. mfd*
  27. jop*
  28. piq*
  29. wys*
  30. tev*
  31. lao*
  32. wej*
  33. igb*
  34. pai*
  35. lhi*
  36. yun*
  37. joy*
  38. orc*
  39. feg*
  40. ssp*
  41. eha*
  42. but*
  43. zwa*
  44. acc*
  45. twe*
  46. dzo*
  47. jiq*
  48. paj*
  49. cid*
  50. liy*