12-Letter Words End with 'rm'

There are 5 12-letter words that end with 'rm'.

epileptiform	flabelliform	poikilotherm
pteridosperm	thunderstorm

Note: These 5 12-letter words that end with 'rm' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with orm, erm, arm, irm.

3-letter words end with 'rm' (1)
4-letter words end with 'rm' (17)
5-letter words end with 'rm' (13)
6-letter words end with 'rm' (16)
7-letter words end with 'rm' (40)
8-letter words end with 'rm' (89)
9-letter words end with 'rm' (72)
10-letter words end with 'rm' (31)
11-letter words end with 'rm' (8)
12-letter words end with 'rm' (5)
13-letter words end with 'rm' (1)
14-letter words end with 'rm' (1)
15-letter words end with 'rm' (1)