unaffected

Etymology

adj

1. Not affected or changed.
   Since I work from home, I was unaffected by the office move.
   I've lost my mind, I've spent the night / Crying on the floor of my bathroom / But you're so unaffected, I really don't get it / But I guess good for you 2021, Olivia Rodrigo, Dan Nigro (lyrics and music), “Good 4 U”, in Sour, performed by Olivia Rodrigo
2. Lacking pretense or affectation; natural.
   Mr. Bingley was good-looking and gentlemanlike; he had a pleasant countenance, and easy, unaffected manners. 1812, Jane Austen, chapter 3, in Pride and Prejudice

noun

1. Someone not affected, as by a disease.

verb

1. simple past and past participle of unaffect