| two-timing(adjective, false, dishonest, dubious, fickle) |
| unchanged |
| unchristian |
| unconfident |
| unfaithful(adjective, false, dishonest, dubious, fickle) |
| unloyal(adjective, false, dishonest, dubious, fickle) |
| unregenerated |
| untruthful(adjective, false, dishonest, dubious, fickle) |
| adulterine(fickle, untrustworthy, unprincipled, dirty-dealing) |
| adulterous(fickle, untrustworthy, unprincipled, dirty-dealing) |
| amoral(fickle, untrustworthy, unprincipled, dirty-dealing) |
| bigamous(fickle, untrustworthy, unprincipled) |
| capricious(adjective, false, dishonest, dubious, untrue) |
| cheating(adjective, false, dishonest, dubious, untrustworthy) |
| committing perjury(expression, fickle, untrustworthy, unprincipled, dirty-dealing) |
| deceitful(adjective, false, dishonest, dubious, untrustworthy) |
| dirty-dealing(fickle, untrustworthy, unprincipled) |
| dirty dealing(expression, fickle, untrustworthy, unprincipled, dirty-dealing) |
| double dealing(expression, fickle, untrue, untrustworthy, unprincipled) |
| dubious(adjective, false, dishonest, untrustworthy, unfaithful) |