problematic Synonyms - page 2

unsettled worrisome thorny ticklish tight trying troubled troubling unreliable upstream vexing allusive contested contestable controvertible delicate difficile disagreeable disprovable disputable disputed disturbing contentious confutative ambiguous annoying arduous arguable bewildering byzantine challenging alarming concerning confutable doubtable dubitable elaborate impugnable intricate irritating knotted fishy laborious labyrinthine moot mootable obstructive impossible imperfect elusive