There are 6 12-letter words that start with 'fin'.
| finalization | financiering | fingerboards | 
| fingerpicked | fingerprints | finitenesses | 
Note: These 6 12-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)