Difference between Lifelike and Unaffected

Lifelike

Part of speech: adjective

Definition: Like a living being, resembling life, giving an accurate representation, as, a lifelike portrait.

Unaffected

Part of speech: adjective

Definition: Lacking pretense or affectation; natural.

Example sentence: Good-humoured, unaffected girls, will not do for a man who has been used to sensible women. They are two distinct orders of being.