There are 12 words that start with 'fana'.
| fanatic | fanatics | 
| fanatical | fanaticism | 
| fanaticize | fanatically | 
| fanaticisms | fanaticized | 
| fanaticizes | fanaticizing | 
| fanaticalness | fanaticalnesses | 
Note: These 12 words that start with 'fana' are found from the USA & Canada version of the tournament Scrabble word list.