questionable (argument, behavior)

diskutierbar (a) (argument)

diskutabel (a) (argument)

bestreitbar (a) (argument)

anfechtbar (a) (argument)

zweifelhaft (a) (behavior)

verdächtig (a) (behavior)

discutable (a) (argument)

discutable (a) (behavior)

contestable (a) (argument)

critiquable (a) (argument)

attaquable (a) (argument)

controversable (a) (argument)

douteux (a) (behavior)

équivoque (a) [f.] (behavior)

discutibile (a) (argument)

discutibile (a) (behavior)

contestabile (a) (argument)

dubbio (a) [m.] (argument)

dubbio (a) [m.] (behavior)

equivoco (a) [m.] (behavior)

discutible (a) (argument)

discutible (a) (behavior)

disputable (a) (argument)

cuestionable (a) (argument)

controvertible (a) (argument)

dudoso (a) (behavior)

equívoco (a) [m.] (behavior)

betwistbaar (a) (argument)

aanvechtbaar (a) (argument)

bediscussieerbaar (a) (argument)

discutabel (a) (argument)

diskutabel (a) (argument)

twijfelachtig (a) (behavior)

verdacht (a) (behavior)

dubieus (a) (behavior)

omtvistlig (a) (argument)

diskutabel (a) (argument)

diskutabel (a) (behavior)

tvistig (a) (argument)

tvivelaktig (a) (argument)

tvivelaktig (a) (behavior)

discutível (a) (argument)

questionável (a) (argument)

questionável (a) (behavior)

controvertido (a) (argument)

contestável (a) (argument)

atacável (a) (argument)

duvidoso (a) (behavior)

suspeito (a) [m.] (behavior)