Synonyms for Yes person:

• n.

  •brownnoser (noun)
  • brownnose,
  • kiss-ass,
  • ass-kisser,
  • yes-person,
  • teacher's pet,
  • kowtower,
  • Doter,
  • yes-man.
  •flatterer (noun)
  • flunkey,
  • puffer,
  • sweet talker,
  • Cajoler,
  • apple polisher,
  • sycophant,
  • charmer,
  • booster.
  •henchman (noun)
  • cohort,
  • adjunct,
  • attendant,
  • deputy,
  • collaborator,
  • helpmate,
  • abettor,
  • Coadjutant,
  • assistant,
  • accomplice,
  • stooge,
  • colleague,
  • backer,
  • right-hand person,
  • apprentice,
  • aide,
  • Girl Friday,
  • servant,
  • bodyguard,
  • partner,
  • supporter,
  • accessory,
  • gofer,
  • sidekick,
  • fellow worker,
  • adherent,
  • secretary,
  • Man Friday,
  • helper,
  • friend,
  • gal Friday,
  • help,
  • ally,
  • appointee,
  • backup,
  • subordinate,
  • coadjutor,
  • companion.
  •toady (noun)
  • kiss-up,
  • adulator.
  •yes-person (noun)
  • fawner,
  • flunky,
  • minion,
  • lackey,
  • doormat,
  • flatterer,
  • brownnoser,
  • bootlicker,
  • toady,
  • puppet,
  • hanger-on,
  • fan,
  • backslapper,
  • backscratcher,
  • apple-polisher,
  • groupie.

Antonyms for Yes person:

• n.

  • henchman
    enemy, master, antagonist, foe, chief, detractor, leader, adversary, opposer, boss, manager, opponent, superior.