Yes...Maybe...No.
The opposite could be dishonest, deceitful, disingenuous, or misleading.
Dishonest.
Unfaithful is the proper opposite of faithful, but dishonest has a similar meaning as unfaithful.
The opposite of truthful is deceitful or dishonest.
The opposite of integrity is dishonesty or deceit.
The opposite could be dishonest, deceitful, disingenuous, or misleading.
Dishonest.
UPWIND(aviation)-In airport traffic patterns leg paralel to the landing runway in the direction opposite the wind
honest
dis-honest
Unfaithful is the proper opposite of faithful, but dishonest has a similar meaning as unfaithful.
The opposite of truthful is deceitful or dishonest.
dishonest
The opposite of integrity is dishonesty or deceit.
the answer is dishonest, insincere, tricky, untrustworthy and heartfelt
The opposite of moral is amoral. It means to be without morals.
The hunter was upwind from the prey