11-Letter Words End with 'ion'

There are 480 11-letter words that end with 'ion'.

benediction	benefaction	bifurcation
abomination	abstraction	acceptation
acclamation	acclimation	acetylation
acidulation	acquisition	adumbration
aestivation	affectation	affiliation
affirmation	aggradation	aggravation
aggregation	alleviation	altercation
alternation	ambiversion	ammoniation
analyzation	anodization	antifashion
antiquation	appellation	application
approbation	arbitration	assentation
assignation	association	atomization
attenuation	attestation	attribution
bipartition	bombination	botheration
brachiation	brecciation	bromination
calcination	calculation	calibration
cancelation	captivation	carbonation
carburetion	castigation	celebration
cementation	cerebration	chrismation
circulation	coagulation	coarctation
codirection	coeducation	coevolution
colligation	collimation	collocation
combination	crenelation	crenulation
crepitation	crimination	crucifixion
culmination	cultivation	cupellation
cuspidation	cybernation	cyclization
deamination	debarkation	decantation
declamation	declaration	declination
decollation	decondition	decussation
defalcation	defloration	defoliation
deformation	deglutition	degradation
degustation	dehydration	deification
delectation	delineation	demarcation
denervation	denigration	deoxidation
deportation	depravation	deprecation
depredation	deprivation	dereliction
description	desecration	desiccation
designation	desperation	destination
destitution	destruction	detestation
deuteration	devaluation	devastation
diffraction	disfunction	disillusion
disjunction	dislocation	disposition
disputation	disrelation	dissipation
dissolution	distinction	distraction
commination	comminution	commutation
competition	compilation	composition
compression	compunction	computation
condonation	confliction	confutation
congelation	conjugation	conjunction
conjuration	connotation	consecution
consolation	consumption	contraction
contraption	conurbation	convocation
convolution	cooperation	corporation
correlation	corrugation	coruscation
covariation	duplication	dysfunction
edification	ejaculation	elaboration
elicitation	elimination	elucidation
elutriation	embarkation	embrocation
enchiridion	granulation	gratulation
gravitation	habituation	hibernation
humiliation	hyphenation	hypolimnion
hypotension	idolization	illuviation
malediction	malefaction	malfunction
malposition	manumission	margination
mastication	melioration	mensuration
mercuration	metafiction	methanation
methylation	metrication
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Note: These 480 11-letter words that end with 'ion' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with tion, sion, lion, nion, rion, xion, hion, pion, gion, mion, cion, dion, vion, bion, eion, zion.

4-letter words end with 'ion' (3)
5-letter words end with 'ion' (8)
6-letter words end with 'ion' (35)
7-letter words end with 'ion' (78)
8-letter words end with 'ion' (164)
9-letter words end with 'ion' (319)
10-letter words end with 'ion' (402)
11-letter words end with 'ion' (480)
12-letter words end with 'ion' (437)
13-letter words end with 'ion' (400)
14-letter words end with 'ion' (301)
15-letter words end with 'ion' (194)