12-Letter Words End with 'ness'

There are 409 12-letter words that end with 'ness'.

aversiveness	backwardness	beggarliness
bibulousness	abortiveness	abrasiveness
absoluteness	abstractness	abstruseness
accurateness	accursedness	adaptiveness
adequateness	adhesiveness	adorableness
affectedness	agribusiness	airtightness
allusiveness	almightiness	amicableness
antibusiness	apparentness	appositeness
biuniqueness	blimpishness	blissfulness
boastfulness	bootlessness	brackishness
canorousness	captiousness	carelessness
cautiousness	centeredness	cheerfulness
childishness	churchliness	churlishness
circularness	clannishness	cliquishness
cloddishness	clownishness	cockeyedness
cocksureness	coerciveness	cohesiveness
colonialness	colorfulness	criticalness
culpableness	cumbrousness	damnableness
debonairness	decisiveness	decorousness
definiteness	dejectedness	delusiveness
dementedness	depravedness	derisiveness
deservedness	desirousness	desolateness
detachedness	detailedness	devilishness
dilatoriness	directedness	discreetness
discreteness	distinctness	completeness
composedness	concreteness	confusedness
contrariness	contriteness	covetousness
cowardliness	creativeness	divisiveness
dolorousness	doubtfulness	downwardness
dreadfulness	dreamfulness	droughtiness
dwarfishness	educatedness	effusiveness
electiveness	gorgeousness	gracefulness
graciousness	graspingness	gratefulness
greenishness	grievousness	gruesomeness
guilefulness	habitualness	hairlessness
handsomeness	harmlessness	headlessness
heavenliness	heedlessness	helplessness
homelessness	homesickness	hopelessness
hornlessness	horribleness	humorousness
ignorantness	illusiveness	illusoriness
maidenliness	malapertness	manifoldness
mannerliness	masterliness	materialness
mercifulness	militantness	mindlessness
enduringness	enormousness	enviableness
etherealness	eventfulness	everydayness
exactingness	exiguousness	expectedness
explicitness	extendedness	fabulousness
facelessness	landlessness	laudableness
lifelessness	lifelikeness	listlessness
literariness	literateness	liverishness
lonesomeness	longsomeness	lopsidedness
lovelessness	lovelornness	lovesickness
lubberliness	lukewarmness	luminousness
lusciousness	lustrousness	mirthfulness
moderateness	motherliness	mournfulness
movelessness	mutinousness	namelessness
formlessness	freakishness	frequentness
friendliness	fruitfulness	fugitiveness
gamesomeness	gastightness	generousness
ghoulishness	gingerliness	gladsomeness
glaucousness	gloriousness	factiousness
faintishness	faithfulness	familiarness
fancifulness	fatherliness	fearlessness
fearsomeness	fecklessness	feminineness
feverishness	fiendishness	flawlessness
fleetingness	foodlessness	footlessness
footsoreness	forcefulness
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Note: These 409 12-letter words that end with 'ness' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with iness, eness, sness, dness, lness, tness, hness, gness, nness, rness, kness, yness, wness, mness, fness, cness, pness, oness, bness, aness, xness.

7-letter words end with 'ness' (42)
8-letter words end with 'ness' (224)
9-letter words end with 'ness' (478)
10-letter words end with 'ness' (380)
11-letter words end with 'ness' (385)
12-letter words end with 'ness' (409)
13-letter words end with 'ness' (369)
14-letter words end with 'ness' (314)
15-letter words end with 'ness' (204)