Un-feigned means genuine, truthful and authentic. Antonyms for un-feigned are insincere, fake, deceitful, artificial, and phony. These words signify an apparent lack of genuineness or honesty, indicating a false or misleading nature. False or insincere emotions, words or actions are the opposite of un-feigned. They convey an attempt to deceive someone, rather than represent oneself honestly. The term un-feigned is used to express the depth of truth and sincerity in someone's words or actions. Its antonyms indicate the presence of disingenuous behaviour. People who profess insincere and artificial behaviour are less trustworthy than those who express honesty and authenticity, making it crucial to distinguish between the two.