This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Not immune; lacking immunity

adj. Unrelated to the immune system

adj. Not having immunity; susceptible; likely to be affected with, if exposed.

adj. (often followed by `to') likely to be affected with

"Even a previously nonimmune individual develops a specific immune response to a malaria infection."

susceptible   

nonimmunity   

liable to(predicate)    nonresistant    unresistant    susceptible to    susceptible   

watercraft    unnaturalized    system-config-display    angeles-area    semipermanent    long-departed    GLBT    48-year-old    death-row    neediest