There are 2 12-letter words that end with 'cle'.
antiparticle | circumcircle | |
Note: These 2 12-letter words that end with 'cle' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with icle, acle, ycle, ncle, rcle, scle, ocle, ucle.
5-letter words end with 'cle' (4)