dubious in Russian
dubious in Russian
сомни́тельный
(of a statement, matter, or thing) Arousing doubt; questionable; open to suspicion.
колеблющийся
(of a person) In disbelief; wavering, uncertain, or hesitating in opinion; inclined to doubt; undecided.
сомневающийся
(of a person) In disbelief; wavering, uncertain, or hesitating in opinion; inclined to doubt; undecided.