13-Letter Words End with 'ation'

There are 315 13-letter words that end with 'ation'.

authorization	bacterization
balkanization	barbarization
beatification	beneficiation
accommodation	accreditation
acculturation	accustomation
acetification	acidification
actualization	afforestation
agglomeration	agglutination
amplification	anglicization
animalization	appropriation
approximation	arabicization
argumentation	aromatization
assassination	brutalization
calcification	caprification
carbonization	carbonylation
carboxylation	carburization
cartelization	catechization
cauterization	cephalization
certification	cicatrization
clarification	coalification
cocainization	cocultivation
collaboration	dandification
decarbonation	decerebration
decortication	decrepitation
defibrination	deforestation
degranulation	demonstration
demyelination	densification
denticulation	deodorization
deoxygenation	derealization
desegregation	deterioration
determination	diazotization
dieselization	discoloration
dissemination	dissimilation
dissimulation	commemoration
commiseration	communication
communization	concatenation
concentration	confabulation
confederation	configuration
conflagration	confrontation
consideration	consolidation
constellation	consternation
contamination	contemplation
cornification	corroboration
documentation	dogmatization
domestication	domiciliation
dramatisation	dramatization
encapsulation	glycosylation
gratification	hallucination
harmonization	haruspication
hellenization	hybridization
hydrogenation	hydroxylation
hypothecation	magnetization
magnification	maladaptation
manifestation	martyrization
matriculation	mechanization
mercerization	metallization
enculturation	equilibration
eroticization	expectoration
expostulation	expropriation
extermination	extrapolation
extravasation	lignification
linearization	lithification
luteinization	machicolation
misallocation	miscegenation
misestimation	misevaluation
modernisation	modernization
mollification	mortification
mummification	mutualization
mystification	formalization
fortification	fossilization
fractionation	fragmentation
frequentation	gallicization
galvanization	germanization
gesticulation	ghettoization
glamorization	globalization
glorification	factorization
falsification	fasciculation
fertilization	feudalization
impersonation	improvisation
incarceration	incardination
incorporation	incrimination
individuation	ingurgitation
instantiation	intercalation
interpolation	interrelation
interrogation	investigation
isomerization	italicization
jollification	justification
labialization	necessitation
nitrification	nonregulation
normalization	nullification
picturization	pidginization
pluralization	podsolization
podzolization	pontification
postisolation	ritualization
routinization	ruggedization
scarification	scintillation
palletization	participation
patronization	pelletization
perambulation	peregrination
periodization	perseveration
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Note: These 315 13-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)