There are 8 12-letter words that start with 'cle'.
| cleanability | clearcutting | clearstories |
| cleistogamic | clerestories | clericalisms |
| clericalists | clevernesses | |
Note: These 8 12-letter words that start with 'cle' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with clea, cler, clev, clep, clef, clei, clem, clen, clee, clew, cleo.
4-letter words start with 'cle' (2)