| doubt(noun, dishonesty, treachery, fraud, deceit) |
| dupery(cheat, ripoff, treachery) |
| erroneousness(wrongness, mistakenness) |
| error(wrongness, erroneousness, mistakenness) |
| extramarital relations(noun, expression, duplicity, affair, unfaithfulness) |
| eyewash(cheat, ripoff, treachery) |
| fakery(cheat, ripoff, treachery) |
| fallaciousness(wrongness, erroneousness, mistakenness) |
| fallacy(wrongness, erroneousness, mistakenness) |
| falsification(treachery, wrongness, erroneousness, faithlessness, mistakenness) |
| fast one(expression, cheat, ripoff, treachery, collusion) |
| fitfulness(noun, unevenness, instability, shakiness, tremulousness) |
| flam(cheat, ripoff, treachery, collusion) |
| flightiness(noun, unevenness, instability, shakiness, tremulousness) |
| fluctuation(noun, unevenness, instability, shakiness, tremulousness) |
| fluidity(noun, unevenness, instability, shakiness, tremulousness) |
| four-flusher(cheat, ripoff, treachery) |
| fourberie(cheat, ripoff, treachery) |
| fradulent artifice(expression, cheat, ripoff, treachery, collusion) |
| frailty(noun, unevenness, instability, shakiness, tremulousness) |