There are 7 14-letter words that end with 'nable'.
| impressionable | indeterminable |
| nonfissionable | proportionable |
| unconscionable | undeterminable |
| unquestionable | |
Note: These 7 14-letter words that end with 'nable' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with inable, onable, enable, rnable, gnable, nnable, unable, anable, mnable, wnable.
6-letter words end with 'nable' (2)