The antonyms for the word 'un-faiths' are many and varied, depending on the context in which the word is used. Some possible antonyms include 'believes,' 'trusts,' 'has faith in,' 'confides in,' 'relies on,' 'has confidence in,' 'is loyal to,' and 'is devoted to.' These antonyms convey a sense of trust, loyalty, and confidence in the subject matter, which is the opposite of what un-faiths means. Other antonyms for un-faiths could include 'distrusts,' 'doubts,' 'suspects,' 'is skeptical of,' 'is dubious of,' and 'is incredulous of,' which are all words that imply a lack of trust or faith in something.