Words Containing UM
There are 3,551 English words that contain the sequence UM. Range: ABOMASUM to ZOOSPORANGIUM. The Scrabble® high-scorer is MESEMBRYANTHEMUMS at 33 points; the longest is ELECTROLUMINESCENCES (20 letters). Perfect for tricky Q- and Z-heavy racks in Scrabble and Words With Friends.
Word list
A
- abomasum14
- accumulate16
- accumulated18
- accumulates17
- accumulating19
- accumulation18
- accumulations19
- accumulative21
- accumulatively26
- accumulativeness25
- accumulativenesses27
- accumulator17
- accumulators18
- acetabulum16
- acetabulums17
- acetum10
- aciculum14
- aciculums15
- aconitum12
- aconitums13
- actinium12
- actiniums13
- acumen10
- acumens11
- acuminate13
- addendum13
- adumbral13
- adumbrate14
- adumbrated16
- adumbrates15
- adumbrating17
- adumbration16
- adumbrations17
- adumbrative19
- adumbratively24
- adytum12
- aecidium13
- aecium10
- aerobium12
- agendum11
- agendums12
- ageratum11
- ageratums12
- alarum8
- alarumed11
- alaruming12
- alarums9
- album9
- albumen11
- albumens12
- albumin11
- albuminous14
- albumins12
- albuminuria15
- albuminurias16
- albuminuric17
- albumose12
- albumoses13
- albums10
- alburnum12
- alburnums13
- algum8
- algums9
- allium8
- alliums9
- allodium11
- alluvium13
- alluviums14
- alodium10
- alphanumeric21
- alphanumerical23
- alphanumerically28
- alphanumerics22
- altocumuli14
- altocumulus15
- alum6
- alumin8
- alumina9
- aluminas10
- aluminate11
- aluminates12
- alumine9
- alumines10
- aluminic12
- aluminium13
- aluminiums14
- aluminize20
- aluminized22
- aluminizes21
- aluminizing23
- aluminosilicate19
- aluminosilicates20
- aluminous11
- alumins9
- aluminum12
- aluminums13
- alumna8
- alumnae9
- alumni8
- alumnus9
- alumroot10
- alumroots11
- alums7
- alyssum12
- alyssums13
- ambulacrum18
- americium15
- americiums16
- ammonium14
- ammoniums15
- amylum13
- amylums14
- androecium15
- animalculum17
- antebellum14
- antependium16
- antependiums17
- antheridium17
- anthodium15
- anthurium14
- anthuriums15
- anticonsumer16
- anticonsumers17
- antidumping17
- antihuman14
- antihumanism19
- antihumanisms20
- antihumanistic21
- antihumanitarian21
- antihumanitarians22
- antirheumatic20
- antirheumatics21
- antirrhinum16
- antirrhinums17
- antiserum11
- antiserums12
- antitumor11
- antitumoral13
- antrum8
- antrums9
- apothecium19
- appressorium18
- apterium12
- aquarium19
- aquariums20
- arboretum13
- arboretums14
- arcanum11
- arcanums12
- archaebacterium26
- archegonium19
- archesporium21
- argentum11
- argentums12
- argument11
- argumenta12
- argumentation16
- argumentations17
- argumentative19
- argumentatively24
- argumentive17
- arguments12
- argumentum15
- armamentarium19
- arum6
- arums7
- asarum8
- asarums9
- ascidium13
- ascogonium15
- aspergillum16
- aspergillums17
- asphaltum16
- asphaltums17
- assumabilities18
- assumability19
- assumable13
- assumably16
- assume8
- assumed10
- assumer9
- assumers10
- assumes9
- assuming11
- assumpsit13
- assumpsits14
- assumption14
- assumptions15
- assumptive17
- asylum11
- asylums12
- athenaeum14
- athenaeums15
- atheneum13
- atheneums14
- atrium8
- atriums9
- auditorium13
- auditoriums14
- aurum7
- aurums8
- autumn8
- autumnal10
- autumnally15
- autumns9
B
- bacterium15
- baculum13
- baculums14
- barium10
- bariums11
- basidium13
- bdellium13
- bdelliums14
- bedumb13
- bedumbed16
- bedumbing17
- bedumbs14
- begum10
- begums11
- bejumble21
- bejumbled23
- bejumbles22
- bejumbling24
- benumb12
- benumbed15
- benumbing16
- benumbs13
- berkelium17
- berkeliums18
- beryllium16
- berylliums17
- bethump16
- bethumped19
- bethumping20
- bethumps17
- biennium12
- bienniums13
- bioluminescence23
- bioluminescences24
- bioluminescent20
- bitumen11
- bitumens12
- bituminization27
- bituminizations28
- bituminize23
- bituminized25
- bituminizes24
- bituminizing26
- bituminous14
- blackgum19
- blackgums20
- blellum11
- blellums12
- bluegum12
- bluegums13
- blume9
- blumed11
- blumes10
- bluming12
- bothrium15
- bothriums16
- botulinum13
- botulinums14
- brachium17
- bronchium18
- bronchopneumonia27
- bronchopneumonias28
- brumal10
- brumbies14
- brumby15
- brume9
- brumes10
- brummagem18
- brummagems19
- brumous11
- bryophyllum26
- bryophyllums27
- bubblegum18
- bubblegums19
- bum7
- bumbershoot20
- bumbershoots21
- bumble12
- bumblebee17
- bumblebees18
- bumbled14
- bumbler13
- bumblers14
- bumbles13
- bumbling15
- bumblingly20
- bumblings16
- bumboat13
- bumboats14
- bumf11
- bumfs12
- bumkin14
- bumkins15
- bummed13
- bummer12
- bummers13
- bummest13
- bumming14
- bump10
- bumped13
- bumper12
- bumpered15
- bumpering16
- bumpers13
- bumph14
- bumphs15
- bumpier13
- bumpiest14
- bumpily16
- bumpiness15
- bumpinesses17
- bumping14
- bumpkin17
- bumpkinish23
- bumpkinly22
- bumpkins18
- bumps11
- bumptious15
- bumptiously20
- bumptiousness19
- bumptiousnesses21
- bumpy14
- bums8
- bunkum14
- bunkums15
C
- cacuminal15
- cadmium14
- cadmiums15
- caecum12
- caesium11
- caesiums12
- cafetorium17
- cafetoriums18
- caladium13
- caladiums14
- calcaneum15
- calcium13
- calciums14
- caldarium14
- californium18
- californiums19
- callithump19
- callithumpian22
- callithumps20
- calumet11
- calumets12
- calumniate14
- calumniated16
- calumniates15
- calumniating17
- calumniation16
- calumniations17
- calumniator15
- calumniators16
- calumnies13
- calumnious14
- calumniously19
- calumny14
- calvarium16
- cambium15
- cambiums16
- candelabrum18
- candelabrums19
- capitulum15
- capsicum16
- capsicums17
- cardamum15
- cardamums16
- carpogonium18
- castoreum13
- castoreums14
- catechumen19
- catechumens20
- cecum11
- cementum14
- centrum11
- centrums12
- centum10
- centums11
- cerebellum16
- cerebellums17
- cerebrum14
- cerebrums15
- cerium10
- ceriums11
- cerumen11
- cerumens12
- ceruminous14
- cesium10
- cesiums11
- chemiluminescence30
- chemiluminescences31
- chemiluminescent27
- chetrum14
- chetrums15
- chillum14
- chillums15
- chondrocranium24
- chondrocraniums25
- chromium17
- chromiums18
- chrysanthemum28
- chrysanthemums29
- chum11
- chummed17
- chummier17
- chummiest18
- chummily20
- chumminess19
- chumminesses21
- chumming18
- chummy18
- chump14
- chumped17
- chumping18
- chumps15
- chums12
- chumship20
- chumships21
- ciborium14
- cilium10
- cinerarium14
- cingulum13
- circumambient23
- circumambiently28
- circumambulate24
- circumambulated26
- circumambulates25
- circumambulating27
- circumambulation26
- circumambulations27
- circumcenter20
- circumcenters21
- circumcircle22
- circumcircles23
- circumcise18
- circumcised20
- circumciser19
- circumcisers20
- circumcises19
- circumcising21
- circumcision20
- circumcisions21
- circumference24
- circumferences25
- circumferential24
- circumflex26
- circumflexes28
- circumfluent21
- circumfluous21
- circumfuse19
- circumfused21
- circumfuses20
- circumfusing22
- circumfusion21
- circumfusions22
- circumjacent27
- circumlocution22
- circumlocutions23
- circumlocutory25
- circumlunar17
- circumnavigate24
- circumnavigated26
- circumnavigates25
- circumnavigating27
- circumnavigation26
- circumnavigations27
- circumnavigator25
- circumnavigators26
- circumpolar19
- circumscissile22
- circumscribe22
- circumscribed24
- circumscribes23
- circumscribing25
- circumscription25
- circumscriptions26
- circumspect21
- circumspection24
- circumspections25
- circumspectly26
- circumstance20
- circumstanced22
- circumstances21
- circumstantial20
- circumstantialities25
- circumstantiality26
- circumstantially25
- circumstantiate21
- circumstantiated23
- circumstantiates22
- circumstantiating24
- circumstellar19
- circumvallate22
- circumvallated24
- circumvallates23
- circumvallating25
- circumvallation24
- circumvallations25
- circumvent19
- circumvented22
- circumventing23
- circumvention22
- circumventions23
- circumvents20
- circumvolution23
- circumvolutions24
- cirrocumuli17
- cirrocumulus18
- cladophyllum25
- claustrum13
- clitellum13
- clostridium16
- clumber13
- clumbers14
- clump11
- clumped14
- clumpier14
- clumpiest15
- clumping15
- clumpish17
- clumps12
- clumpy15
- clumsier12
- clumsiest13
- clumsily15
- clumsiness14
- clumsinesses16
- clumsy13
- coagulum13
- coagulums14
- coassume12
- coassumed14
- coassumes13
- coassuming15
- coccidium18
- cockalorum20
- cockalorums21
- colchicum20
- colchicums21
- coliseum12
- coliseums13
- collegium14
- collegiums15
- colloquium23
- colloquiums24
- colluvium16
- colluviums17
- collyrium16
- collyriums17
- colosseum13
- colosseums14
- colostrum13
- colostrums14
- columbaria16
- columbarium19
- columbic16
- columbine15
- columbines16
- columbite15
- columbites16
- columbium17
- columbiums18
- columel11
- columella13
- columellae14
- columellar14
- columels12
- column10
- columnal12
- columnar12
- columned13
- columniation16
- columniations17
- columnist13
- columnistic17
- columnists14
- columns11
- compendium19
- compendiums20
- condominium18
- condominiums19
- conidium13
- conium10
- coniums11
- consortium14
- consortiums15
- consumable16
- consumables17
- consume11
- consumed13
- consumedly18
- consumer12
- consumerism17
- consumerisms18
Point values shown are Scrabble® (letters only, before board bonuses). Browse deeper via the word-lists hub.
Showing the first 600 of 3,551 words. Use the pattern search to narrow further, or filter with the unscrambler.
Highest-scoring word in this list
The single highest-scoring word here in Scrabble® is mesembryanthemums at 33 points (letters only, before board bonuses).
FAQs
How many words contain "UM"?
3,551 valid English words contain UM.
Best Scrabble word containing UM?
MESEMBRYANTHEMUMS at 33 pts.
Longest word containing UM?
ELECTROLUMINESCENCES (20 letters).