Main entry: unsusceptible, insusceptible
Definition: not susceptible to
Antonyms: susceptible
Definition: (often followed by `of' or `to') yielding readily to or capable of
Antonyms: capable
Definition: (usually followed by `of') having capacity or ability
Antonyms: capable
Definition: (followed by `of') having the temperament or inclination for
Antonyms: responsive
Definition: readily reacting or replying to people or events or stimuli; showing emotion