9-Letter Words End with 'um'

There are 132 9-letter words that end with 'um'.

bacterium	berkelium	beryllium
aluminium	americium	anthodium
anthurium	antiserum	arboretum
asphaltum	athenaeum	botulinum
bronchium	bubblegum	calcaneum
caldarium	calvarium	capitulum
carbonium	castoreum	claustrum
clitellum	coccidium	colchicum
collegium	colluvium	collyrium
colosseum	colostrum	columbium
credendum	criterium	ctenidium
cubiculum	cymbidium	decennium
dentalium	deuterium	diazonium
dichasium	contagium	continuum
conundrum	doronicum	effluvium
elaterium	gymnasium	gynaeceum
gynaecium	gynoecium	harmonium
herbarium	hordeolum	hospitium
hydronium	magnesium	manubrium
marsupium	mausoleum	mazaedium
menstruum	endosteum	epicedium
epimysium	equisetum	euphonium
lanthanum	molluscum	gelsemium
germanium	fastigium	flabellum
flagellum	indecorum	nelumbium
neodymium	neptunium	plutonium
pollinium	polygonum	potassium
practicum	rostellum	ruthenium
sacrarium	sargassum	sarmentum
scutellum	palladium	paramylum
pastorium	petroleum	sensillum
sensorium	septarium	spirillum
operculum	opusculum	pyrethrum
presidium	pterygium	pycnidium
reptilium	responsum	reticulum
rhizobium	stomodeum	strontium
subphylum	sugarplum	sulfonium
sympodium	symposium	syncytium
tegmentum	tellurium	tenaculum
tentorium	terrarium	trapezium
triennium	trifolium	triforium
trisodium	ultimatum	unguentum
unununium	uredinium	uropygium
vestigium	ytterbium	zirconium

Note: These 132 9-letter words that end with 'um' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with ium, lum, rum, tum, num, eum, cum, dum, sum, gum, mum, bum, kum, uum, aum, hum, oum, vum, wum, jum, pum, yum.

3-letter words end with 'um' (10)
4-letter words end with 'um' (16)
5-letter words end with 'um' (39)
6-letter words end with 'um' (84)
7-letter words end with 'um' (102)
8-letter words end with 'um' (156)
9-letter words end with 'um' (132)
10-letter words end with 'um' (106)
11-letter words end with 'um' (65)
12-letter words end with 'um' (21)
13-letter words end with 'um' (9)
14-letter words end with 'um' (7)
15-letter words end with 'um' (5)