"Phonier" is an adjective used to describe something or someone that appears fake, inauthentic, or insincere. Synonyms for "phonier" include "faker", suggesting a person pretending to be someone they are not, or "counterfeit", implying a replica or imitation. Another viable synonym is "disingenuous", which expresses a lack of honesty or truthfulness. Additionally, "pretentious" may be used to illustrate someone who pretends to possess greater importance or knowledge than they actually do. "False" is also a suitable word, indicating something that is not real or genuine. Each of these synonyms can be employed to describe situations or individuals that exhibit an untrustworthy or deceptive nature.