There are 11 words that start with 'fide'.
| fideism | fideist | fideisms |
| fideists | fidelity | fideistic |
| fidelismo | fidelista | fidelismos |
| fidelistas | fidelities | |
Note: These 11 words that start with 'fide' are found from the USA & Canada version of the tournament Scrabble word list.