The word un-avowed means something that is not publicly acknowledged or admitted. The antonym for un-avowed is avowed, which means public recognition, declaration, or acknowledgement. When something is avowed, it is admitted or stated publicly, without any fear or hesitation. Synonyms for avowed are confessed, acknowledged, and proclaimed. Antonyms for un-avowed could include admitted, confirmed, or acknowledged. It is important to understand the meaning of the word un-avowed, so that one can use its antonym correctly, and convey the opposite meaning. Using antonyms in writing and speech can help in improving communication skills and clarity of thoughts.