The term "un dissembled" refers to something that is genuine, truthful, or sincere. The antonym for this word can be "dissembled," which means to hide one's true intentions, emotions or beliefs. Dissembling can be used for reasons of deception, manipulation or concealment. Other antonyms for "un dissembled" can include, but not limited to, deceptive, fake, insincere, phony, and hypocritical.
In conclusion, when encountering the term "un dissembled," it's important to know that its antonyms can imply a lack of genuineness, falseness, or insincerity. Therefore, understanding the right choice of words while communicating can save us from misleading others and ourselves.