Synonyms for Naysayer:

• n.

  •person (noun)
  • naysayer.

• Other synonyms:

  •
  • wet blanket,
  • cassandra,
  • prophet of doom/disaster,
  • party pooper,
  • a cold fish,
  • lost soul,
  • cynic,
  • defeatist.
  •Other relevant words (noun):
  • nag,
  • antagonist,
  • scrapper,
  • pessimist,
  • negativist,
  • dissident,
  • defendant,
  • opposer,
  • sourpuss,
  • resister,
  • opponent,
  • Oppositionist,
  • sport,
  • spoilsport,
  • gloomy,
  • plaintiff,
  • separatist,
  • wrangler,
  • sceptic,
  • misfit,
  • oddball,
  • protester,
  • diehard,
  • Rejecter,
  • complainer,
  • misanthrope,
  • objector,
  • nonconformist,
  • match,
  • fusspot,
  • anomaly,
  • noncooperator,
  • individualist,
  • obstructive,
  • enemy,
  • contestant,
  • killjoy,
  • prophet of doom,
  • disputant,
  • downer,
  • last-ditcher,
  • opposition,
  • irreconcilable,
  • dissenter,
  • worrywart,
  • obstructionist,
  • worrier,
  • foe,
  • crosspatch,
  • dissentient,
  • competitor,
  • GRINCH,
  • adversary,
  • freak,
  • litigant,
  • intransigent,
  • denier,
  • bitter-ender,
  • brawler,
  • quarreler,
  • anti,
  • Refuser.

Antonyms for Naysayer:

• n.

  • Other antonyms:
    idealist, optimist, Pollyanna, sentimentalist, positivist.

Homophones for Naysayer:

• nagger, nicker, niagara, nigeria, neckar, niger, nancere, nakuru, nosher, nasser, nacre, nigher, non-zero, necessary, nigra, nagari, no-go area, nigger, necker, nonkosher, negro, neckwear.

Hypernym for Naysayer:

• n.

  • person
    technophobe.

Hyponym for Naysayer:

• n.

  • person
    obstructer, obstructionist, thwarter, resister, obstructor.