The following list of words ending with "um" can be used to play Scrabble®, Words with Friends®, Wordle®, and more word games to feed your word game addiction.
We pull words from the dictionaries associated with each of these games. We also show the number of points you score when using each word in Scrabble® and the words in each section are sorted by Scrabble® score. Get helpful hints or use our cheat dictionary to beat your friends. The words below are grouped by the number of letters in the word so you can quickly search through word lengths.
Table of Contents
15 Letter Words
We found 9 fifteen-letter words ending with "um".
- ferromolybdenum28
- cryptosporidium27
- archaebacterium26
- corynebacterium26
- macrosporangium24
- microsporangium24
- interambulacrum23
- enterobacterium21
- tetrasporangium20
14 Letter Words
We found 13 fourteen-letter words ending with "um".
- clavicytherium29
- disequilibrium28
- sceuophylacium28
- nonequilibrium27
- fideicommissum26
- cyanobacterium25
- chondrocranium24
- megasporangium22
- conservatorium21
- disciplinarium21
- spermatogonium21
- nitrobacterium20
- radiostrontium17
13 Letter Words
We found 30 thirteen-letter words ending with "um".
- hexamethonium30
- hypochondrium29
- chrysanthemum28
- spathiphyllum28
- zoosporangium27
- mycobacterium26
- ferrochromium25
- pycnoconidium25
- amphigastrium23
- decamethonium23
- perichondrium23
- vivisectorium23
- rutherfordium22
- vibracularium22
- succinctorium21
- acaridomatium20
- acarodomatium20
- scolopendrium20
- armamentarium19
- evangeliarium19
- paramenstruum19
- protoactinium19
- platiniridium18
- actinouranium17
- anticlinorium17
- inclinatorium17
- lectisternium17
- odontoglossum17
- sustentaculum17
- tintinnabulum17
12 Letter Words
We found 73 twelve-letter words ending with "um". Here are the first 50. Click "More" for more 12-letter words. You can also click/tap on the word to get the definition.
- quinquennium32
- xylobalsamum28
- chlorophytum27
- amphithecium26
- kurchatovium26
- xiphisternum26
- mycodomatium24
- perionychium24
- quadriennium24
- unnilquadium24
- hypogastrium23
- cuprammonium22
- etymologicum22
- helianthemum22
- praseodymium22
- progymnasium22
- archesporium21
- epithalamium21
- hibernaculum21
- lithospermum21
- perichaetium21
- perinephrium21
- pityrosporum21
- pleiochasium21
- prothalamium21
- calceamentum20
- diverticulum20
- dolphinarium20
- infundibulum20
- pseudopodium20
- receptaculum20
- suboperculum20
- superpremium20
- cladosporium19
- gubernaculum19
- involucellum19
- paludamentum19
- pandaemonium19
- panhellenium19
- spermagonium19
- spermogonium19
- synclinorium19
- verticillium19
- verumontanum19
- appressorium18
- bimillennium18
- crassamentum18
- darmstadtium18
- deinotherium18
- evangelarium18
11 Letter Words
We found 132 eleven-letter words ending with "um". Here are the first 50. Click "More" for more 11-letter words. You can also click/tap on the word to get the definition.
- zanthoxylum35
- hydroxonium27
- polyzoarium27
- bryophyllum26
- xenodochium26
- zoospermium26
- macrophylum25
- xeranthemum25
- equilibrium24
- excrementum24
- helichrysum24
- hydrargyrum24
- podophyllum24
- zoodendrium24
- zoogonidium24
- cypripedium23
- panjandarum23
- phosphonium23
- polychasium23
- quadrennium23
- sempervivum23
- superphylum23
- unnilhexium23
- promycelium22
- tetrazolium22
- formicarium20
- hippeastrum20
- monochasium20
- perithecium20
- apodyterium19
- archegonium19
- columbarium19
- copernicium19
- endothecium19
- erythronium19
- gynostemium19
- hesperidium19
- hormogonium19
- mendelevium19
- menispermum19
- ophidiarium19
- paramaecium19
- paramoecium19
- polygonatum19
- procerebrum19
- sphaeridium19
- stylopodium19
- californium18
- candelabrum18
- carpogonium18
10 Letter Words
We found 164 ten-letter words ending with "um". Here are the first 50. Click "More" for more 10-letter words. You can also click/tap on the word to get the definition.
- zoothecium26
- quadrivium25
- colloquium23
- hypanthium23
- eponychium22
- panjandrum22
- compluvium21
- exosporium21
- phyllodium21
- seaquarium21
- sequestrum21
- triquetrum21
- chromidium20
- cockalorum20
- hemelytrum20
- lycopodium20
- molybdenum20
- myocardium20
- procambium20
- apothecium19
- charmonium19
- compendium19
- embothrium19
- euphorbium19
- glochidium19
- meerschaum19
- perimysium19
- polyparium19
- prometheum19
- promethium19
- propylaeum19
- vibraculum19
- ambulacrum18
- ammoniacum18
- delphinium18
- dysprosium18
- filopodium18
- gnaphalium18
- nephridium18
- opprobrium18
- paramecium18
- principium18
- stichidium18
- stumblebum18
- suboptimum18
- umbraculum18
- cafetorium17
- epicardium17
- epithelium17
- eriophorum17
9 Letter Words
We found 206 nine-letter words ending with "um". Here are the first 50. Click "More" for more 9-letter words. You can also click/tap on the word to get the definition.
- hydroxium25
- rhizobium25
- zoocytium25
- avizandum24
- excambium24
- zygantrum24
- mazaedium23
- excerptum22
- quercetum22
- trapezium22
- zirconium22
- cymbidium21
- deliquium21
- diazonium21
- hypericum21
- nymphaeum21
- subphylum21
- colchicum20
- diachylum20
- effluvium20
- equisetum20
- hypogaeum20
- quaesitum20
- taraxacum20
- pycnidium19
- pyrethrum19
- sympodium19
- syncytium19
- bronchium18
- bubblegum18
- coccidium18
- epimysium18
- hedysarum18
- hydronium18
- impluvium18
- joliotium18
- moscovium18
- paramylum18
- saccharum18
- symposium18
- vaccinium18
- verbascum18
- berkelium17
- columbium17
- combretum17
- cubiculum17
- dichasium17
- emplectum17
- flerovium17
- gymnasium17
8 Letter Words
We found 216 eight-letter words ending with "um". Here are the first 50. Click "More" for more 8-letter words. You can also click/tap on the word to get the definition.
- pyxidium23
- checksum21
- exemplum21
- mezereum21
- zooecium21
- lixivium20
- vexillum20
- aquarium19
- blackgum19
- extremum19
- hypogeum19
- chhertum18
- cyathium18
- exordium18
- hymenium18
- onychium18
- brachium17
- cervicum17
- chromium17
- cymatium17
- didymium17
- mycelium17
- pappadum17
- phormium17
- poppadum17
- puppodum17
- pygidium17
- scybalum17
- tympanum17
- capsicum16
- cocoplum16
- graphium16
- gynecium16
- habendum16
- mocuddum16
- overswum16
- sphagnum16
- vivarium16
- achenium15
- bothrium15
- cardamum15
- factotum15
- francium15
- freemium15
- furculum15
- humstrum15
- philtrum15
- psyllium15
- schellum15
- scholium15
7 Letter Words
We found 137 seven-letter words ending with "um". Here are the first 50. Click "More" for more 7-letter words. You can also click/tap on the word to get the definition.
- jejunum23
- maximum20
- zoecium20
- exuvium19
- quantum18
- zoarium18
- jugulum17
- offscum17
- pythium17
- skookum17
- frankum16
- hummaum16
- oxonium16
- bifidum15
- cambium15
- crumbum15
- hafnium15
- hahnium15
- humdrum15
- lythrum15
- plumbum15
- stickum15
- bohrium14
- cadmium14
- chetrum14
- chillum14
- fermium14
- fulcrum14
- holmium14
- infimum14
- ischium14
- mashlum14
- modicum14
- papadum14
- popadum14
- stewbum14
- baculum13
- calcium13
- hoodlum13
- mesclum13
- minimum13
- optimum13
- pabulum13
- panicum13
- pomatum13
- premium13
- punctum13
- rhodium13
- skellum13
- smeddum13
6 Letter Words
We found 126 six-letter words ending with "um". Here are the first 50. Click "More" for more 6-letter words. You can also click/tap on the word to get the definition.
- zythum23
- kumkum18
- boojum17
- exacum17
- quorum17
- quotum17
- humhum16
- hypnum16
- kookum16
- phylum16
- hummum15
- khanum15
- wampum15
- xenium15
- bunkum14
- gypsum14
- nickum14
- amylum13
- beflum13
- bivium13
- dinkum13
- echium13
- factum13
- lyceum13
- schtum13
- vacuum13
- viscum13
- adytum12
- amomum12
- caecum12
- cuprum12
- dumdum12
- kalium12
- pablum12
- pactum12
- peplum12
- skelum12
- asylum11
- cundum11
- dadgum11
- dictum11
- ferrum11
- folium11
- frenum11
- helium11
- magnum11
- medium11
- podium11
- rumdum11
- subgum11
5 Letter Words
We found 50 five-letter words ending with "um".
- jugum15
- kokum15
- hokum14
- jorum14
- khoum14
- cecum11
- dwaum11
- oakum11
- begum10
- fanum10
- filum10
- forum10
- hilum10
- novum10
- rheum10
- shtum10
- thrum10
- velum10
- album9
- cusum9
- degum9
- imaum9
- locum9
- opium9
- pilum9
- scrum9
- sebum9
- adsum8
- algum8
- datum8
- durum8
- garum8
- glaum8
- ledum8
- odeum8
- odium8
- sagum8
- sedum8
- ungum8
- aurum7
- ileum7
- ilium7
- larum7
- linum7
- notum7
- oleum7
- onium7
- serum7
- solum7
- strum7
4 Letter Words
We found 20 four-letter words ending with "um".
- chum11
- ovum9
- swum9
- caum8
- pium8
- plum8
- scum8
- doum7
- drum7
- gaum7
- geum7
- glum7
- grum7
- alum6
- arum6
- neum6
- roum6
- slum6
- soum6
- stum6
3 Letter Words
We found 13 three-letter words ending with "um".
- fum8
- hum8
- vum8
- yum8
- bum7
- cum7
- mum7
- dum6
- gum6
- lum5
- rum5
- sum5
- tum5
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