Definition for Top dog:

• a person who is in charge; " the head of the whole operation"

Synonyms for Top dog:

• n.

  •
  • leader.
  •authority (noun)
  • city hall,
  • establishment,
  • expert,
  • bible,
  • upstairs,
  • kingfishes,
  • ceo,
  • virtuoso,
  • executive,
  • specialist,
  • top hand,
  • Brains,
  • egghead,
  • veteran,
  • judge,
  • czar,
  • governor,
  • front office,
  • professor,
  • brass,
  • arbiter,
  • big cheese,
  • whiz,
  • textbook,
  • kingpin,
  • Specialists,
  • CEOS,
  • experts,
  • professional,
  • pro,
  • pundit,
  • aristocrat,
  • ivory dome,
  • scholar,
  • big wig,
  • EXEC,
  • big shot,
  • kingfish,
  • guru,
  • kingpins,
  • top brass,
  • buff,
  • wizard,
  • wizards,
  • power elite,
  • law,
  • FEDS,
  • connoisseur,
  • pros.
  •big cheese (noun)
  • big kahuna,
  • influential person.
  •big deal (noun)
  • vip,
  • tycoon,
  • big wheel,
  • bigwig.
  •boss (noun)
  • chieftain,
  • honcho,
  • administrator,
  • employer,
  • overseer,
  • wheel,
  • chief.
  •captain (noun)
  • mistress,
  • guide,
  • officer,
  • number one,
  • cap,
  • pilot,
  • top,
  • skip,
  • operator,
  • royalty,
  • CFO,
  • skipper.
  •champion (noun)
  • challenger,
  • champ,
  • heroine,
  • conqueror,
  • guardian,
  • backer,
  • paladin,
  • hero,
  • proponent,
  • partisan,
  • protector,
  • defender,
  • supporter,
  • ally,
  • sympathizer,
  • patron,
  • advocate.
  •commander (noun)
  • mastermind,
  • don.
  •director (noun)
  • producer,
  • key player,
  • top person,
  • top people,
  • person upstairs,
  • organizer,
  • executive officer,
  • chair,
  • principal,
  • player.
  •head (noun)
  • manager,
  • president,
  • commanding officer.
  •personage/personality (noun)
  • face,
  • eminence,
  • monster,
  • worthy,
  • somebody,
  • star,
  • individual,
  • name.
  •something or someone important (noun)
  • big deal.
  •straw boss (noun)
  • forewoman,
  • foreman.
  •top banana (noun)
  • second to none,
  • main comic,
  • ace.
  •victor (noun)
  • greatest,
  • king,
  • first.

• Other synonyms:

  •
  • go-getter,
  • prospect,
  • golden boy,
  • boy wonder,
  • probable,
  • whizbang,
  • comer,
  • big hitter,
  • titan,
  • cinderella,
  • blue-eyed boy,
  • performer,
  • high-flier,
  • fair-haired boy,
  • achiever,
  • high-flyer,
  • superwoman,
  • whiz-kid,
  • success,
  • success story,
  • survivor,
  • golden girl.
  •
  • big beast,
  • giant.

Antonyms for Top dog:

• n.

  • authority
    greenhorn, student, amateur, rookie, ignoramus, proletariat.
  • boss
    worker, employee.
  • captain
    follower, foot, bottom.
  • champion
    enemy, loser, opposition, antagonist, opponent.
  • head
    end, conclusion, finish, stupidity, inability, rear, ending, ignorance.
  • master
    servant, pupil.
  • personage/personality
    lowlife.
  • winner
    failure.