There are 12 13-letter words that end with 'tal'.
| determinantal | developmental |
| compartmental | grandparental |
| environmental | multihospital |
| intersocietal | nonjudgmental |
| pentobarbital | phenobarbital |
| temperamental | unsentimental |
Note: These 12 13-letter words that end with 'tal' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ntal, ital, etal, stal, atal, ctal, otal, ttal, rtal, ptal, utal.
5-letter words end with 'tal' (13)