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


This is a popular choice of words, so much so there are over 100 words from the dictionary to consider.

5 letter words

  • opium

7 letter words

  • opossum
  • oppidum
  • optimum
  • populum

8 letter words

  • europium
  • myoporum
  • ophidium
  • oppossum
  • opsonium
  • popodium
  • proprium

9 letter words

  • antiopium
  • axopodium
  • ectropium
  • entropium
  • europhium
  • fagopyrum
  • myctophum
  • operculum
  • opusculum
  • propodeum
  • propodium
  • prosopium
  • rhopalium
  • scoparium
  • trophaeum
  • uropygium

10 letter words

  • acropodium
  • aegopodium
  • conopodium
  • coprodaeum
  • copularium
  • eriophorum
  • filopodium
  • gonopodium
  • hypopygium
  • hypopodium
  • hypoptilum
  • improprium
  • lycopodium
  • lobopodium
  • mesopodium
  • myxopodium
  • monopodium
  • neopallium
  • notopodium
  • opprobrium
  • propagulum
  • prophyllum
  • propylaeum
  • pteropegum
  • suboptimum
  • tropaeolum

11 letter words

  • androphorum
  • ascophyllum
  • bryophyllum
  • calophyllum
  • cassiopeium
  • chenopodium
  • clinopodium
  • coleoptilum
  • colophonium
  • dryophyllum
  • endophyllum
  • exoperidium
  • hyphopodium
  • hypophyllum
  • leiophyllum
  • lithopedium
  • mesopetalum
  • mesophyllum
  • neuropodium
  • oophoridium
  • opobalsamum
  • podophyllum
  • propatagium
  • propygidium
  • pteropodium
  • stylopodium
  • telescopium
  • uropatagium
  • xerophyllum
  • zygophyllum

12 letter words

  • bulbophyllum
  • caulophyllum
  • cladophyllum
  • drosophyllum
  • ectopatagium
  • endoperidium
  • glossopodium
  • heliotropium
  • hydrophyllum
  • hymenophorum
  • hypophyllium
  • hypopygidium
  • hypsophyllum
  • leontopodium
  • lithopaedium
  • lophodermium
  • microscopium
  • myriophyllum
  • ophioglossum
  • pastophorium
  • phyllopodium
  • pleuropodium
  • preoperculum
  • propterygium
  • pseudopodium
  • scytopetalum
  • sporophydium
  • sporophyllum
  • suboperculum

13 letter words

  • allopalladium
  • anoplotherium
  • anteoperculum
  • araliophyllum
  • benzopyrylium
  • blastophyllum
  • ceratophyllum
  • chiropatagium
  • chrysophyllum
  • cyathophyllum
  • cirrhopetalum
  • gazophylacium
  • hydrophyllium
  • hymenophyllum
  • imantophyllum
  • iridectropium
  • iridentropium
  • lepidophyllum
  • mesoprescutum
  • mesopterygium
  • monopotassium
  • paphiopedilum
  • pyoperitoneum
  • praeoperculum
  • propugnaculum
  • pterygopodium
  • schizophyllum
  • scolopendrium
  • spermophorium
  • sphenophyllum

14 letter words

  • aeroperitoneum
  • cheiropatagium
  • chiropterygium
  • hemoperitoneum
  • hemoplasmodium
  • hydrophylacium
  • interoperculum
  • iridioplatinum
  • pyopericardium
  • plagiopatagium
  • pseudoperculum
  • pseudoperidium
  • radiopotassium
  • rhapidophyllum
  • sceuophylacium
  • seroperitoneum
  • trophospongium

15 letter words

  • chartophylacium
  • cheiropterygium
  • dactylopatagium
  • grammatophyllum
  • hemopericardium
  • hydroperitoneum
  • oesophagostomum
  • opthalmophorium
  • philanthropinum
  • ptychopterygium

16 letter words

  • argentoproteinum
  • chylopericardium
  • hydropericardium
  • ichthyopterygium
  • pleuroperitoneum
  • pneumoperitoneum
  • pseudoplasmodium

17 letter words

  • hematopericardium
  • pneumopericardium
  • propionibacterium

19 letter words

  • pyopneumoperitoneum

20 letter words

  • pyopneumopericardium

22 letter words

  • hydropneumopericardium
  • pneumohydropericardium

How many letters are in the longest word on this page?
The longest word one can assemble from the specified combination is 'hydropneumopericardium', and it consists of 22 characters.

What's a weird word from all the word combinations possible on this page?
We consider that 'pterygopodium' to be the most peculiar word on this list. It means "A specially modified part of the ventral fin in male elasmobranchs, which serves as a copulatory organ, or clasper.".

In Scrabble, what's the highest possible score you can get using this list of words that have 'op' in and end with 'um'?
Since there are a vast 184 entries, it's best to go for 'myoporum' scoring 17 points overall.

Is there any word on this page that sticks out as the most common?
Ranking as the 12696th most common word, you'll want to ensure you have 'opium' committed to memory.

How many words can you make using this list?
One could derive 184 words from the combination you specified.