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


With a huge variety of choices (188 entries), the world is your lobster.

5 letter words

  • accum

6 letter words

  • acetum
  • actium
  • exacum
  • factum
  • pactum
  • sacrum
  • vacuum
  • zoacum

7 letter words

  • baculum
  • tabacum

8 letter words

  • achenium
  • aciculum
  • aconitum
  • acontium
  • acridium
  • acrydium
  • actinium
  • blackgum
  • boracium
  • brachium
  • cetaceum
  • diaculum
  • ejaculum
  • factotum
  • guaiacum
  • hyraceum
  • macellum
  • oraculum
  • ostracum
  • paracium
  • piaculum
  • placitum
  • sacellum

9 letter words

  • accubitum
  • baccillum
  • bacterium
  • cenaculum
  • climacium
  • dacrydium
  • diachylum
  • diacodium
  • faciendum
  • heracleum
  • hieracium
  • laconicum
  • lactarium
  • nonvacuum
  • pinaculum
  • practicum
  • saccharum
  • sacrarium
  • synsacrum
  • splachnum
  • tanacetum
  • taraxacum
  • tenaculum
  • tripsacum
  • vaccinium

10 letter words

  • acetabulum
  • achenodium
  • acquisitum
  • acridinium
  • acridonium
  • acropodium
  • acrosarcum
  • acroterium
  • ambulacrum
  • ammoniacum
  • anacardium
  • batrachium
  • captaculum
  • characetum
  • coenaculum
  • diaconicum
  • dracontium
  • ekacaesium
  • eustachium
  • glaciarium
  • miracidium
  • phlyzacium
  • polysaccum
  • simulacrum
  • spiraculum
  • tentaculum
  • thridacium
  • trachelium
  • tractellum
  • umbraculum
  • vibraculum

11 letter words

  • achromatium
  • acroclinium
  • acrostichum
  • acrostolium
  • acrotarsium
  • anacleticum
  • arachnidium
  • aulacomnium
  • bacteririum
  • diachaenium
  • endostracum
  • eubacterium
  • lactucarium
  • macroseptum
  • paracystium
  • paracolpium
  • prebrachium
  • retinaculum
  • saccolabium
  • sacerdotium
  • sacramentum
  • triachenium

12 letter words

  • aceratherium
  • acroconidium
  • acrodactylum
  • acutenaculum
  • antebrachium
  • apogalacteum
  • ceennacuelum
  • crepitaculum
  • gubernaculum
  • hibernaculum
  • hypodactylum
  • macrosporium
  • macrotherium
  • pentachenium
  • periostracum
  • postbrachium
  • protactinium
  • receptaculum
  • rhacomitrium
  • supernaculum

13 letter words

  • acaridomatium
  • acarocecidium
  • actinouranium
  • agrobacterium
  • brachyphyllum
  • chordacentrum
  • conceptaculum
  • dracocephalum
  • fusobacterium
  • gazophylacium
  • hyracotherium
  • macroconidium
  • macrogonidium
  • mycobacterium
  • myelobrachium
  • oleosaccharum
  • propugnaculum
  • protoactinium
  • radioactinium
  • restibrachium
  • sustentaculum
  • testibrachium
  • vibracularium

14 letter words

  • actinotrichium
  • alexipharmacum
  • diplobacterium
  • elaeosaccharum
  • flavobacterium
  • hydrophylacium
  • hypotrachelium
  • labiotenaculum
  • macrobacterium
  • microbacterium
  • nitrobacterium
  • photobacterium
  • pseudobrachium
  • satisfaciendum
  • sceuophylacium

15 letter words

  • actinosphaerium
  • anthracotherium
  • arthrobacterium
  • batrachospermum
  • chartophylacium
  • chromobacterium
  • corynebacterium
  • dactylopatagium
  • enterobacterium
  • extracurriculum
  • interambulacrum
  • macrosporangium
  • pseudambulacrum
  • pseudobacterium
  • trachelospermum

16 letter words

  • macrozoogonidium
  • nitrosobacterium

17 letter words

  • propionibacterium

What's the highest number of points you could get in Scrabble from this list of words that have 'ac' in and end with 'um'?
With countless words to pick from, we would recommend selecting 'blackgum' scoring 19 points overall.

What's a weird word from this page?
The most interesting word in this list is 'vacuum'. The dictionary defines it as "1. (Physics) A space entirely devoid of matter (called also, by way of distinction, absolute vacuum); hence, in a more general sense, a space, as the interior of a closed vessel, which has been exhausted to a high or the highest degree by an air pump or other artificial...".

Which word in particular on this page has the highest character count?
'propionibacterium', which consists of 17 characters.

How many usable words could one put together using the combination specified?
There are up to a maximum of 188 entries using our list of words containing 'ac' and ending with 'um'.

What's the most popular word that has 'ac' in and ends with 'um'?
Rating as the 25708th most common word, you will want to ensure you've got 'vacuum' in your repertoire.