подозрительный bedeutet auf Englisch

distrustful▼(marked by distrust; doubtful; suspicious)
adjective
[UK: dɪs.ˈtrʌst.fəl] [US: ˌdɪ.ˈstrəst.fəl]

fishy [fishier, fishiest]▼(suspicious; inspiring doubt)
adjective
[UK: ˈfɪ.ʃi] [US: ˈfɪ.ʃi]

iffy [iffier, iffiest]▼(Of dubious authenticity, legitimacy or legality)
adjective
[UK: ˈɪ.fi] [US: ˈɪ.fi]

shady [shadier, shadiest]▼(not trustworthy; unfit to be seen or known)
adjective
[UK: ˈʃeɪ.di] [US: ˈʃeɪ.di]

suspect▼(viewed with suspicion)
adjective
[UK: sə.ˈspekt] [US: sə.ˈspekt]

suspicious▼(arousing suspicion)
adjective
[UK: sə.ˈspɪ.ʃəs] [US: sə.ˈspɪ.ʃəs]

wary [warier, wariest]▼(cautious of danger; timorously or suspiciously prudent; circumspect; scrupulous)
adjective
[UK: ˈweə.ri] [US: ˈwe.ri]

sketchy [sketchier, sketchiest]▼(Suspected of taking part in illicit or dishonorable dealings)
adjective
[UK: ˈske.tʃi] [US: ˈske.tʃi]