unaffected

Not changed, modified, or affected.

Marked by lack of affectation; unpretentious or sincere. synonym: naive.

Not affected.

Not moved; not having the heart or passions touched; destitute of affection or emotion.

Not showing affectation; plain; natural; not artificial; simple.

Real; not pretended; sincere: as, unaffected sorrow.

Not affected or moved; destitute of affection or emotion; uninfluenced.

Free from affectation; plain; simple; natural; real; sincere; genuine.

Lacking pretense or affectation; natural.

Someone not affected, as by a disease.