There are 6 15-letter words that end with 'tor'.
| circumnavigator | mechanoreceptor |
| immunomodulator | prestidigitator |
| thermoregulator | vasoconstrictor |
Note: These 6 15-letter words that end with 'tor' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ator, ctor, itor, ptor, stor, ntor, utor, etor, otor, rtor, ttor, btor, ltor.
5-letter words end with 'tor' (6)