dubious

used to emphasize a high degree of doubt

used to strongly emphasize that something is doubtful

indicating a small degree of doubt

used to emphasize a very high degree of doubt

indicating a small amount of doubt

becoming more and more doubtful over time

indicating a moderate degree of doubt

doubtful from a moral standpoint

doubtful from an ethical standpoint

doubtful from a political standpoint

doubtful in relation to the law

doubtful in relation to a country's constitution

to describe a state of being doubtful or untrustworthy

to give the impression of being doubtful

to sound untrustworthy when heard or read about

to start to be seen as doubtful or untrustworthy