| phoniness(noun, false, deceitful, slick, insincerity) |
| promiscuous |
| sceptical |
| secular(adjective, irreligious) |
| shady(adjective, false, dishonest, immoral, deceitful) |
| sneaky(adjective, false, dishonest, cunning, deceitful) |
| snide(noun, adjective, false, dishonest, immoral) |
| unassured(adjective, dishonest, deceitful, unreliable, fickle) |
| unchristian |
| unconvinced(uncertain, hesitant, dubious, unsure) |
| undecided(adjective, uncertain, unsettled, hesitant, dubious) |
| underhanded(adjective, mean, bad, base, dishonest) |
| undevout(adjective, sinful, ungodly, irreligious, unspiritual) |
| unethical(adjective, dishonest, immoral, rotten, fickle) |
| unpatriotic(adjective, fickle, untrue, untrustworthy, unprincipled) |
| unpredictable(adjective, changeable, indecisive, inconsistent) |
| unsafe(adjective, dishonest, deceitful, unreliable, insecure) |
| unsteadfast |
| volatile(adjective, changeable, indecisive, inconsistent) |
| wicked(adjective, mean, bad, base, false) |