11-Letter Words End with 'ation'

There are 349 11-letter words that end with 'ation'.

bifurcation	abomination	acceptation
acclamation	acclimation	acetylation
acidulation	adumbration	aestivation
affectation	affiliation	affirmation
aggradation	aggravation	aggregation
alleviation	altercation	alternation
ammoniation	analyzation	anodization
antiquation	appellation	application
approbation	arbitration	assentation
assignation	association	atomization
attenuation	attestation	bombination
botheration	brachiation	brecciation
bromination	calcination	calculation
calibration	cancelation	captivation
carbonation	castigation	celebration
cementation	cerebration	chrismation
circulation	coagulation	coarctation
coeducation	colligation	collimation
collocation	combination	crenelation
crenulation	crepitation	crimination
culmination	cultivation	cupellation
cuspidation	cybernation	cyclization
deamination	debarkation	decantation
declamation	declaration	declination
decollation	decussation	defalcation
defloration	defoliation	deformation
degradation	degustation	dehydration
deification	delectation	delineation
demarcation	denervation	denigration
deoxidation	deportation	depravation
deprecation	depredation	deprivation
desecration	desiccation	designation
desperation	destination	detestation
deuteration	devaluation	devastation
dislocation	disputation	disrelation
dissipation	commination	commutation
compilation	computation	condonation
confutation	congelation	conjugation
conjuration	connotation	consolation
conurbation	convocation	cooperation
corporation	correlation	corrugation
coruscation	covariation	duplication
edification	ejaculation	elaboration
elicitation	elimination	elucidation
elutriation	embarkation	embrocation
granulation	gratulation	gravitation
habituation	hibernation	humiliation
hyphenation	idolization	illuviation
margination	mastication	melioration
mensuration	mercuration	methanation
methylation	metrication	enucleation
enumeration	enunciation	epoxidation
eradication	erotization	evagination
evaporation	examination	exclamation
excoriation	exculpation	exfoliation
exhortation	exoneration	expatiation
expectation	explanation	explication
exploration	exportation	expurgation
exsiccation	extenuation	extirpation
extrication	fabrication	legislation
lionization	liquidation	lixiviation
lubrication	lucubration	machination
miscitation	miscreation	mislocation
molestation	multination	formulation
fornication	frustration	fulguration
fulmination	fustigation	germination
fascination	fecundation
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Note: These 349 11-letter words that end with 'ation' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with zation, cation, lation, tation, ration, nation, iation, gation, mation, vation, dation, uation, sation, pation, xation, bation, eation, kation, fation.

6-letter words end with 'ation' (4)
7-letter words end with 'ation' (6)
8-letter words end with 'ation' (54)
9-letter words end with 'ation' (120)
10-letter words end with 'ation' (217)
11-letter words end with 'ation' (349)
12-letter words end with 'ation' (327)
13-letter words end with 'ation' (315)
14-letter words end with 'ation' (241)
15-letter words end with 'ation' (160)