| sneaky(adjective, false, dishonest, deceitful, unreliable) |
| suss(adjective, unreliable, insecure, treacherous, incalculable) |
| troublesome(adjective, unreliable, insecure, treacherous, incalculable) |
| truthless(adjective, unreliable, insecure, treacherous, incalculable) |
| two-faced(adjective, false, dishonest, deceitful, unreliable) |
| two-timing(adjective, false, dishonest, deceitful, unreliable) |
| uncertain(adjective, unreliable, insecure, treacherous, incalculable) |
| unfaithful(adjective, false, dishonest, deceitful, unreliable) |
| unserviceable(adjective, unreliable, insecure, treacherous, incalculable) |
| unsteady(adjective, unreliable, insecure, treacherous, incalculable) |
| untrue(adjective, false, dishonest, deceitful, unreliable) |
| untrusty(adjective, false, dishonest, deceitful, unreliable) |
| wonky(adjective, unreliable, insecure, treacherous, incalculable) |
| adulterine(fickle, untrustworthy, unprincipled) |
| adulterous(fickle, untrustworthy, unprincipled) |
| amoral(fickle, untrustworthy, unprincipled) |
| bigamous(fickle, untrustworthy, unprincipled) |
| capricious(adjective, false, dishonest, deceitful, unreliable) |
| changeful(fickle, untrustworthy, unprincipled) |
| cheer |