Adjektive
suspicious [ more suspicious ; most suspicious] , {law}
مرتاب {قانون}
doubtful [ more doubtful ; most doubtful] , {phil.}
مرتاب {فلسفة}
distrustful [ more distrustful ; most distrustful ]
skeptical {phil.}
مُرْتاب {فلسفة}
mistrustful [ more mistrustful ; most mistrustful ]
leery [ leerier ; leeriest ]
incredulous {feelings & emotions}, [ more incredulous ; most incredulous ]