Words Ending With UM

There are 714 words that end with UM, listed alphabetically below. Every entry is a valid play in Scrabble and Words With Friends, sorted so you can scan them quickly. Tap any word to open its definition, see exactly how many points it scores on each board, and discover the anagrams and shorter words hiding inside it.

714 words
abomasum14acetabulum16acetum10aciculum14aconitum12actinium12addendum13adytum12aecidium13aecium10aerobium12agendum11ageratum11alarum8album9alburnum12algum8allium8allodium11alluvium13alodium10alum6aluminium13aluminum12alyssum12ambulacrum18americium15ammonium14amylum13androecium15animalculum17antebellum14antependium16antheridium17anthodium15anthurium14antirrhinum16antiserum11antrum8apothecium19appressorium18apterium12aquarium19arboretum13arcanum11archaebacterium26archegonium19archesporium21argentum11argumentum15armamentarium19arum6asarum8ascidium13ascogonium15aspergillum16asphaltum16asylum11athenaeum14atheneum13atrium8auditorium13aurum7bacterium15baculum13barium10basidium13bdellium13begum10berkelium17beryllium16biennium12blackgum19blellum11bluegum12bothrium15botulinum13brachium17bronchium18bryophyllum26bubblegum18bum7bunkum14cadmium14caecum12caesium11cafetorium17caladium13calcaneum15calcium13caldarium14californium18calvarium16cambium15candelabrum18capitulum15capsicum16cardamum15carpogonium18castoreum13cecum11cementum14centrum11centum10cerebellum16cerebrum14cerium10cesium10chetrum14chillum14chondrocranium24chromium17chrysanthemum28chum11ciborium14cilium10cinerarium14cingulum13cladophyllum25claustrum13clitellum13clostridium16coagulum13coccidium18cockalorum20colchicum20coliseum12collegium14colloquium23colluvium16collyrium16colosseum13colostrum13columbarium19columbium17compendium19condominium18conidium13conium10consortium14contagium14continuum13conundrum14coremium14corium10corrigendum17corundum13corynebacterium26cranium11credendum15crematorium17crinum10crissum11criterium13crumbum15ctenidium14cubiculum17cum7cundum11cuprum12curium10curriculum16cyanobacterium25cymatium17cymbidium21cypripedium23datum8decamethonium23decennium14decorum12definiendum18degum9delirium11delphinium18dentalium12desideratum15deuterium12diazonium21dichasium17dictum11didymium17diestrum11diluvium14dinkum13dirdum10disequilibrium28diverticulum20dominium13doronicum14dorsum9doum7drum7dumdum12duodenum12durum8dysprosium18eardrum10effluvium20einsteinium13electrum12eluvium12elytrum12emporium14encomium14endocardium17endometrium16endosteum12endothecium19endothelium17enterobacterium21epicardium17epicedium16epidendrum16epimysium18epineurium14epithalamium21epithelium17equilibrium24equisetum20erbium10erratum9estrum8eulogium11euphonium16europium12exemplum21exordium18extremum19exuvium19factotum15fanum10fermium14ferrum11filum10flabellum16flagellum15florilegium17folium11forum10fraenum12francium15frenulum13frenum11frustum12fulcrum14furculum15gadolinium14galbanum13gallium10gametangium17gaum7gelsemium14geranium11germanium14geum7glochidium19glucinum13glum7gonidium12gonium9granum9grum7guaiacum13guaiocum13gum6gymnasium17gynaeceum17gynaecium17gynecium16gynoecium17gypsum14hafnium15hahnium15harmonium16haustellum15haustorium15helium11herbarium16hesperidium19hexamethonium30hibernaculum21hilum10hokum14holmium14honorarium15hoodlum13hormogonium19hospitium16hum8humdrum15hydronium18hymenium18hypanthium23hypogeum19ileum7ilium7illinium10illuvium13imaum9imperium14incunabulum17indecorum14indicium13indium9indusium11infundibulum20inoculum12interregnum14involucrum17ionium8iridium10ischium14iterum8jejunum23jorum14jugulum17jugum15kalium12kettledrum17khoum14labarum11labdanum13labellum12labium10labrum10laburnum12ladanum10lanthanum14larum7latifundium17laudanum11lawrencium17lebensraum14leprosarium15linoleum10linum7lithium12lixivium20locum9lomentum12lum5lustrum9lutecium12lutetium10luteum8lyceum13lycopodium20magisterium16magnesium14magnum11manubrium15marsupium15masurium12mausoleum13maximum20mazaedium23meconium14mediastinum16medium11meerschaum19megasporangium22memorandum17mendelevium19menstruum13mentum10mesembryanthemum32mesothelium18mezereum21microsporangium24milium10millennium14minimum13minium10miracidium17modicum14molybdenum20momentum14monochasium20moratorium14mum7muonium11museum10mycelium17mycobacterium26myocardium20nasturtium12natatorium12natrium9neodymium17nephridium18neptunium13neum6ngultrum11niobium11nobelium12nonaluminum15nonequilibrium27nonpetroleum16nostrum9notum7oakum11oceanarium14odeum8odium8odontoglossum17oestrum9oidium9oleum7olibanum12omasum10omentum11ommatidium17oncidium13onium7oogonium11operculum15opium9opossum11opprobrium18optimum13opusculum15organum10origanum11osculum11osmeterium14osmiridium15osmium10ostensorium13ostium8outswum12ovum9pablum12pabulum13palladium14pallium11pancratium16pandemonium18panicum13panjandrum22pantoum11paramecium18paramylum18parapodium17patagium13peculium14pelargonium16pendulum13penicillium17peplum12peponium14pericardium18perichondrium23pericranium17peridium13perimysium19perineum12perineurium15perionychium24periosteum14perithecium20peritoneum14petrolatum14petroleum13philtrum15phosphonium23phyllodium21phylum16pileum10pinetum11pittosporum17planetarium15plasmodium17plastrum12platinum12plectrum14plenum10plum8plumbum15plutonium13podium11podophyllum24polemonium16pollinium13polonium12polygonum17pomatum13positronium15possum10postbellum16postpartum16potassium13practicum17praesidium15praseodymium22premium13presidium14primordium17principium18procambium20proctodaeum18promethium19pronotum12propylaeum19proscenium16prostomium16protactinium18prothalamium21prothallium18protium11psalterium14pseudopodium20psyllium15pterygium17pudendum14puerperium16puparium14pycnidium19pygidium17pyrethrum19pyxidium23quadrennium23quadrivium25quantum18quinquennium32quorum17radiostrontium17radiothorium18radium9ramentum12rectum10referendum16refugium14regnum9reptilium13residuum11responsum13reticulum13retinaculum15rhenium12rheum10rhizobium25rhodium13rosarium10rostellum11rostrum9rubidium13rum5ruthenium14rutherfordium22sacrarium13sacrum10sagum8samarium12sanatorium12sanctum11sanitarium12sanitorium12sargassum12sarmentum13scandium13scholium15sclerotium14scriptorium17scrotum11scrum9scum8scutellum13scutum10seaborgium15sebum9secundum13sedilium11sedum8selenium10sempervivum23sensillum11sensorium11sensum8septarium13septum10sequestrum21serum7sestertium12silicium12simulacrum16sistrum9skellum13skookum17slum6slumgum12smeddum13sodium9solanum9solarium10solatium10solum7sorghum13spectrum14speculum14spermagonium19spermatium16spermatogonium21sphagnum16spiculum14spirillum13splenium12sporangium15sporogonium16sputum10stadium10staminodium16stannum9sternum9stewbum14stibium11stickum15stomodaeum15stomodeum14stramonium14stratum9strontium11strum7stum6stumblebum18stylopodium19subgum11suboptimum18subphylum21substratum14succedaneum18sudarium11sudatorium13sugarplum14sulfonium14sum5superpremium20superstratum16swum9syconium15sympodium19symposium18syncytium19talcum10tantalum10tantrum9tapetum11technetium17tectum10tedium9teetotum10tegmentum14telium8tellurium11tenaculum13terbium11tergum9termitarium15terrarium11tetotum9tetrazolium22thallium13thorium12thrum10thulium12timpanum14titanium10tomentum12transuranium14trapezium22triclinium14triduum10triennium11trifolium14triforium14trillium10triticum12tritium9trivium12tympanum17ultimatum13ultravacuum18um4unguentum12unnilhexium23unnilpentium16unnilquadium24uranium9uredinium12uredium10uropygium17vacuum13vanadium14variorum13vasculum15velarium13vellum11velum10veratrum13vestigium15vexillum20viaticum15viburnum15vinculum15vivarium16wampum15xiphisternum26ytterbium16yttrium12yum8zirconium22zoarium18zoecium20zooecium21zoosporangium27