authentic Synonyms

genuine reliable veritable unquestionable credible trustworthy bona fide real true true to life honest legitimate valid accurate original unfeigned sincere faithful unadulterated veridical verifiable verified sterling true-hearted verisimilar trew true-blue verbatim veracious unaffected unalloyed subsistent undoubted truthful straightforward upright tangible unmistakable whole-souled underivative undisputed undistorted undramatic unimagined unsarcastic unsimulated unspoiled unstaged untheatrical upfront