 | English  | German |  |
 | shady {adj} [coll.] [dubious] | 1895 zwielichtig |  |
 | shady {adj} [coll.] [of dubious character] | 1192 dubios |  |
 | doubtful {adj} [dubious, uncertain] | 484 fraglich [zweifelhaft, unsicher] |  |
 | obscure {adj} [dubious] | 401 zweifelhaft [undurchsichtig] |  |
 | shady {adj} [coll.] [of dubious character] | 259 fragwürdig [pej.] [anrüchig, zwielichtig] |  |
 | questionable {adj} [dubious] | 250 bedenklich [zweifelhaft] |  |
 | dodgy {adj} [Br.] [coll.] [dubious] | 107 windig [fig.] |  |
 | shady {adj} [coll.] [dubious] | 89 anrüchig |  |
 | doubtful {adj} [questionable, dubious] | 62 fragwürdig |  |
 | doubtful {adj} [questionable, dubious] | 36 verdächtig |  |
 | bad {adj} [dubious, uncertain] | 21 zweifelhaft |  |
 | bad {adj} [dubious] | 19 dubios |  |
 | shady {adj} [dubious] | 15 sinister [zwielichtig] |  |
 | doubtful {adj} [dubious, shady] | 11 zwielichtig |  |
 | unserious {adj} [dubious, shady] | 9 unseriös |  |
 | shady {adj} [fig.] [coll.] [dubious] | 5 unseriös |  |
Verbs |
 | to approach sb. [with dubious intentions] | sich an jdn. heranmachen |  |
2 Words |
 | bad egg [also coll., fig.] [dubious person] | faules Ei {n} [auch ugs., fig.: fragwürdige Person] |  |
 | snake oil [a liquid with dubious medicinal value but sold as a cure for at least one illness] | Quacksalberprodukt {n} |  |