There are 10 words that start with 'faddi'.
| faddier | faddish |
| faddism | faddist |
| faddiest | faddisms |
| faddists | faddishly |
| faddishness | faddishnesses |
Note: These 10 words that start with 'faddi' are found from the USA & Canada version of the tournament Scrabble word list.