There are 2 14-letter words that end with 'tone'.
| pentobarbitone | phenobarbitone |
Note: These 2 14-letter words that end with 'tone' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with stone, itone, otone, atone, dtone, etone, rtone, ytone, btone, ctone, ftone, htone, ntone, ptone, ttone, ztone.
5-letter words end with 'tone' (2)