Synonyms for Tell truth:

• v.

  •own (verb)
  • avow,
  • own up,
  • allow,
  • confess,
  • assent to,
  • grant,
  • disclose,
  • let on,
  • recognize,
  • make clean breast of,
  • concede,
  • declare.

Antonyms for Tell truth:

• v.

  • level
    deceive, lie.
  • own
    reject, disavow, deny.