Definition for Say-so:

• one chap's arbitrary assertion

Synonyms for Say-so:

• n.

  •
  • jurisdiction,
  • leave,
  • mastery,
  • prerogative,
  • dominion,
  • domination,
  • command,
  • approval,
  • sway,
  • permission,
  • might,
  • sovereignty.
  •
  • vote.
  •agreement (noun)
  • okay.
  •authority (noun)
  • punch,
  • steam,
  • weight,
  • zap,
  • powerhouse,
  • pow,
  • permit,
  • juice,
  • might and main,
  • word,
  • whip hand,
  • leg up.
  •belief (noun)
  • opinion,
  • creed,
  • view.
  •carte blanche (noun)
  • sanction.
  •clearance (noun)
  • endorsement,
  • green light.
  •command (noun)
  • order.
  •say-so (noun)
  • authorization,
  • authorisation,
  • dictum,
  • dominance,
  • pronouncement.

Hyponym for Say-so:

• n.

  • communication
    assertion, affirmation, statement.