- unsusceptible, insusceptible - not susceptible to
Antonyms: susceptible, allergic, hypersensitive, hypersensitized, hypersensitised, sensitized, sensitised, supersensitive, supersensitized, supersensitised, capable, open, subject, convincible, persuadable, persuasible, suasible, fictile, pliable, liable, nonimmune, nonresistant, unresistant, predisposed, responsive, amenable, tractable, suggestible, temptable, vulnerable, unvaccinated