14-Letter Words End with 'ning'

There are 23 14-letter words that end with 'ning'.

deconditioning	disillusioning
countersigning	electrowinning
malfunctioning	misfunctioning
mispositioning	foreshortening
nonfunctioning	nonthreatening
posttensioning	overconcerning
overexplaining	oversweetening
overtightening	reapportioning
reconditioning	predetermining
propositioning	reprovisioning
requisitioning	superhardening
unenlightening

Note: These 23 14-letter words that end with 'ning' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with ining, oning, ening, nning, rning, aning, gning, wning, uning, mning, yning, lning, tning.

6-letter words end with 'ning' (22)
7-letter words end with 'ning' (106)
8-letter words end with 'ning' (107)
9-letter words end with 'ning' (184)
10-letter words end with 'ning' (184)
11-letter words end with 'ning' (132)
12-letter words end with 'ning' (81)
13-letter words end with 'ning' (28)
14-letter words end with 'ning' (23)
15-letter words end with 'ning' (6)