Antonyms of adj unresistant

1 sense of unresistant

Sense 1
liable (predicate), nonimmune, nonresistant, unresistant -- ((often followed by `to') likely to be affected with; "liable to diabetes")

INDIRECT (VIA susceptible) -> unsusceptible, insusceptible -- (not susceptible to)

Similarity of adj unresistant

1 sense of unresistant

Sense 1
liable (predicate), nonimmune, nonresistant, unresistant -- ((often followed by `to') likely to be affected with; "liable to diabetes")
       => susceptible (vs. unsusceptible) -- ((often followed by `of' or `to') yielding readily to or capable of; "susceptible to colds"; "susceptible of proof")