There are a total of 141 11-letter words ending in 'um', and the number may vary in different dictionaries. You can specify the dictionary and order.
- animalculum 25
- antependium 21
- antheridium 19
- antirrhinum 19
- archegonium 23
- aspergillum 22
- avicularium 24
- bryophyllum 29
- californium 23
- candelabrum 24
- carborundum 24
- carpogonium 24
- clostridium 20
- columbarium 26
- condominium 24
- contagiosum 21
- copernicium 25
- corrigendum 22
- crematorium 21
- cypripedium 27
- definiendum 22
- desideratum 17
- desperandum 21
- dockominium 27
- einsteinium 17
- endocardium 21
- endometrium 20
- endothecium 22
- endothelium 20
- epigastrium 20
- equilibrium 29
- erythronium 20
- eubacterium 22
- explanandum 29
- explicandum 31
- florilegium 22
- formicarium 24
- frigidarium 21
- gametangium 23
- helichrysum 25
- hesperidium 21
- hippeastrum 23
- hormogonium 23
- hydroxonium 28
- incunabulum 26
- insectarium 19
- intermedium 20
- interregnum 19
- latifundium 22
- leprosarium 19
- magisterium 20
- mediastinum 20
- megatherium 22
- mendelevium 25
- mesothelium 21
- minifundium 25
- monochasium 24
- nonaluminum 23
- ostensorium 16
- pandemonium 24
- paramoecium 24
- pelargonium 22
- penicillium 24
- pericardium 22
- pericranium 22
- perineurium 20
- perithecium 23
- phosphonium 26
- pigmentosum 24
- pittosporum 21
- planetarium 20
- podophyllum 28
- positronium 19
- proctodaeum 22
- prothallium 22
- quadrennium 28
- retinaculum 21
- roentgenium 19
- satellitium 17
- scriptorium 21
- sempervivum 29
- sporogonium 21
- staminodium 20
- stylopodium 22
- succedaneum 24
- termitarium 18
- tetrazolium 25
- ultravacuum 25
- unnilhexium 28
- apodyterium 19
- aspersorium 15
- capillitium 17
- cassiopeium 17
- clinandrium 16
- diascordium 17
- dinotherium 17
- endocranium 16
- endoneurium 14
- excrementum 24
- gynostemium 19
- hydrargyrum 24
- intervallum 16
- intrapartum 15
- ipratropium 17
- latrocinium 15
- lubritorium 15
- macrophylum 25
- maggotorium 17
- menispermum 19
- mesothorium 18
- ministerium 15
- muscatorium 17
- nototherium 16
- ophidiarium 19
- organistrum 14
- panjandarum 23
- paramaecium 19
- parascenium 17
- peridesmium 18
- peritonaeum 15
- polychasium 23
- polygonatum 19
- polyzoarium 27
- postscenium 17
- procerebrum 19
- promycelium 22
- sempiternum 17
- sericterium 15
- sphaeridium 19
- subdelirium 16
- superphylum 23
- suppedaneum 18
- syllabarium 18
- taurobolium 15
- tridominium 16
- xenodochium 26
- xeranthemum 25
- zanthoxylum 35
- zoodendrium 24
- zoogonidium 24
- zoospermium 26
There are 141 11-letter words ending in um in the well-known word game dictionary, 68 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 129 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 89 in the Words with Friends (WWF) dictionary.
Find More "um" Words
11 Letter Words Finder ->All length
More Words Finder