怀疑

doubt; suspect; query; question; mistrust; disbelieve; challenge; impeach; cast doubt on; call into question; have a suspicion that; suspicion; skepticism; distrust; incredulity; discredit; disbelief; dubiety; doubtful; suspicious; skeptical; questioning; mistrustful; incredulous; dubious; cynical; unbelieving; doubtfully; suspiciously; skeptically

诚意

sincerity; faith; good faith; bona fides