There are 4 14-letter words that end with 'ctor'.
microprojector | multiconductor |
retroreflector | superconductor |
Note: These 4 14-letter words that end with 'ctor' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ector, actor, uctor, ictor, octor, nctor.
5-letter words end with 'ctor' (1)