There are 11 words that start with 'finic'.
| finical | finicky | 
| finickin | finically | 
| finickier | finicking | 
| finickiest | finicalness | 
| finickiness | finicalnesses | 
| finickinesses | |
Note: These 11 words that start with 'finic' are found from the USA & Canada version of the tournament Scrabble word list.