There are 12 11-letter words that start with 'fin'.
| financially | financiered | fingerboard | 
| fingerholds | fingerlings | fingernails | 
| fingerpicks | fingerposts | fingerprint | 
| finicalness | finickiness | finnickiest | 
Note: These 12 11-letter words that start with 'fin' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with fina, fini, fing, fine, finn, find, fino, finc, finf, fink, finb, finl, finm, fins.
4-letter words start with 'fin' (5)