| A | B |
|---|
| FID | faith |
| bona fide | lit. in good faith; genuine |
| confidant | lit. a person one has faith in; a person one confides in |
| confide | to show faith by sharing secrets |
| confident | having faith in oneself; self-assured |
| confidential | marked by intimacy or willingness to confide |
| diffident | not having faith in oneself; shy |
| fidelity | faithfulness |
| infidel | lit. not faithful; a person who does not believe in a particular religion |
| infidelity | unfaithfulness, especially in marriage |
| perfidious | deceiving through a pretense of faith; treacherous |
| BON | good |
| DIF/IN | not |
| PER | through |
