Antonyms for susceptible

Antonyms of adj susceptible

2 senses of susceptible

Sense 1:

susceptible (vs. unsusceptible)

unsusceptible (vs. susceptible), insusceptible
immune, resistantimmunized, immunised, vaccinatedimmunogenicincapable(predicate)unpersuadable, unsuasibleunresponsive

Sense 2:

susceptible

INDIRECT (VIA impressionable) -> unimpressionable