12-Letter Words End with 'ative'

There are 56 12-letter words that end with 'ative'.

accelerative	accumulative	adjudicative
alliterative	ameliorative	anticreative
appreciative	articulative	asseverative
assimilative	augmentative	degenerative
deliberative	denominative	denunciative
depreciative	desiderative	dissociative
compensative	conciliative	consecrative
conservative	consultative	consummative
continuative	coordinative	illuminative
illustrative	manipulative	exaggerative
excogitative	exhilarative	exploitative
facilitative	fermentative	infiltrative
noncombative	nonimitative	nonnarrative
nonnormative	nonoperative	obliterative
performative	seronegative	opinionative
quantitative	recuperative	preoperative
presentative	preservative	preventative
regenerative	remunerative	renunciative
sustentative	vituperative

Note: These 56 12-letter words that end with 'ative' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with rative, tative, lative, native, cative, gative, iative, mative, vative, dative, eative, bative, sative, uative, pative, kative, xative, oative.

6-letter words end with 'ative' (2)
7-letter words end with 'ative' (3)
8-letter words end with 'ative' (23)
9-letter words end with 'ative' (40)
10-letter words end with 'ative' (53)
11-letter words end with 'ative' (97)
12-letter words end with 'ative' (56)
13-letter words end with 'ative' (57)
14-letter words end with 'ative' (20)
15-letter words end with 'ative' (13)