distrustful (adj.)
- agnostic
- cagey
- cautious
- chary
- cynical
- disbelieving
- doubtful
- doubting
- dubious
- envious
- green
- green-eyed
- hesitant
- hesitating
- invidious
- jaundiced
- jealous
- leery
- mistrustful
- nervous
- questioning
- sceptical
- scrupulous
- shy
- skeptical
- suspecting
- suspicious
- unbelieving
- uncertain
- uneasy
- unsure
- untrusting
- wary
- yellow
