15-Letter Words End with 'ctive'

There are 7 15-letter words that end with 'ctive'.

intersubjective	nonconstructive
nonreproductive	photoconductive
radioprotective	retroreflective
superconductive

Note: These 7 15-letter words that end with 'ctive' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with ective, active, uctive, ictive, nctive, octive.

6-letter words end with 'ctive' (1)
7-letter words end with 'ctive' (1)
8-letter words end with 'ctive' (10)
9-letter words end with 'ctive' (27)
10-letter words end with 'ctive' (30)
11-letter words end with 'ctive' (27)
12-letter words end with 'ctive' (20)
13-letter words end with 'ctive' (9)
14-letter words end with 'ctive' (15)
15-letter words end with 'ctive' (7)