| designing(adjective, false, dishonest, deceitful, lying) |
| despicable(adjective, nasty, low, cruel, corrupt) |
| dire(dull, dark, gloomy) |
| disloyal(adjective, false, dishonest, deceitful, unreliable) |
| dodgy(adjective, corrupt, dishonest, dubious, suspect) |
| doubtable(adjective, uncertain, doubtful, unsettled, shaky) |
| drab(adjective, dull, dark, gloomy, dim) |
| dun(adjective, dull, dark, gloomy, dim) |
| duplicitous(adjective, dishonest, cunning, deceitful, dubious) |
| eerie(unusual, strange, unexpected) |
| evasive |
| faithless(adjective, false, dishonest, immoral, deceitful) |
| fake(adjective, bad, wrong, counterfeit, sham) |
| far-fetched(uncertain, doubtful, shaky, unsure, unlikely) |
| felonious(wrong, wicked, irregular, senseless, unwarranted) |
| funereal(adjective, dull, obscure, dark, gloomy) |
| furtive(adjective, dishonest, cunning, deceitful, dubious) |
| ghostly(obscure, vague) |
| grave(dull, dark, gloomy) |
| grimy(adjective, dull, dark, gloomy, dim) |