There are 6 15-letter words that end with 'rates'.
| disequilibrates | monounsaturates |
| interpenetrates | nonbarbiturates |
| stadtholderates | overexaggerates |
Note: These 6 15-letter words that end with 'rates' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with erates, orates, trates, urates, brates, grates, irates, crates, arates, drates, rrates, hrates, prates, srates, yrates.
6-letter words end with 'rates' (5)