unflattering (adj.)

• authentic
• candid
• genuine
• good
• guileless
• harsh
• honest
• insulting
• lawful
• legitimate
• lifelike
• literal
• natural
• naturalistic
• original
• pure
• real
• realistic
• rightful
• simple
• sincere
• stark
• sterling
• sure-enough
• unadulterated
• unaffected
• unassuming
• uncolored
• uncomplimentary
• undisguised
• undistorted
• unfavorable
• unfeigned
• unimagined
• unpretending
• unqualified
• unromantic
• unsympathetic
• untrimmed
• unvarnished
• verbal
• verbatim
• veridical
• verisimilar