Synonyms for Back slapping:

• adj.

  •convivial (adjective)
  • festive,
  • Conversible,
  • festal,
  • companionable,
  • friendly,
  • glad-handering,
  • hilarious,
  • clubby,
  • hearty,
  • jolly,
  • holiday,
  • jovial,
  • pleasant,
  • merry,
  • cheerful,
  • mirthful,
  • vivacious,
  • sociable,
  • lively,
  • happy,
  • back-slapping,
  • jocund,
  • genial,
  • gay,
  • entertaining.
  •hearty (adjective)
  • deep,
  • zealous,
  • unreserved,
  • cordial,
  • effusive,
  • ardent,
  • neighborly,
  • heartfelt,
  • gushing,
  • profuse,
  • sincere,
  • passionate,
  • affable,
  • responsive,
  • generous,
  • cheery,
  • deep-felt,
  • intense,
  • wholehearted,
  • unfeigned,
  • unrestrained,
  • real,
  • eager,
  • animated,
  • warmhearted,
  • warm,
  • ebullient,
  • genuine,
  • avid,
  • deepest,
  • devout,
  • earnest,
  • honest,
  • glad,
  • exuberant,
  • true,
  • frank,
  • impassioned.

• Other synonyms:

  •Other relevant words:
  • abstruse,
  • actual,
  • acute,
  • admittedly,
  • aegir,
  • alert,
  • alive,
  • amiable,
  • amusing,
  • antiphonal,
  • avowedly,
  • banter,
  • bass,
  • beaming,
  • blunt,
  • bore,
  • bouncy,
  • brave,
  • braw,
  • brisk,
  • burbling,
  • burbly,
  • businesslike,
  • candid,
  • chaff,
  • clannish,
  • cliquish,
  • clubbish,
  • comic,
  • comical,
  • confessedly,
  • cryptic,
  • cryptical,
  • dead on target,
  • dear,
  • deeply,
  • delirious,
  • dependable,
  • devouring,
  • dog,
  • eagre,
  • echt,
  • esurient,
  • excessive,
  • excited,
  • existent,
  • extravagant,
  • fair,
  • fairly,
  • felicitous,
  • fervent,
  • fervid,
  • fiery,
  • forthright,
  • frankfurter,
  • frantic,
  • free-spoken,
  • full-blooded,
  • funny,
  • gladiola,
  • gladiolus,
  • god-fearing,
  • good,
  • greedy,
  • gushy,
  • heart-whole,
  • high-spirited,
  • homophile,
  • honorable,
  • hot dog,
  • hotdog,
  • inscrutable,
  • josh,
  • kid,
  • kind,
  • late,
  • laughable,
  • lawful,
  • liqueur,
  • literal,
  • live,
  • lush,
  • lusty,
  • luxuriant,
  • mad,
  • material,
  • mental,
  • middling,
  • mixer,
  • moderately,
  • mysterious,
  • mystifying,
  • neighbourly,
  • oceanic abyss,
  • on-key,
  • outspoken,
  • overweening,
  • passably,
  • perfervid,
  • plainspoken,
  • point-blank,
  • pollyannaish,
  • postmark,
  • pouring,
  • pretty,
  • quick,
  • racy,
  • rattling,
  • reactive,
  • real number,
  • really,
  • reasonably,
  • recondite,
  • red-blooded,
  • reliable,
  • resilient,
  • rich,
  • rightful,
  • riotous,
  • risible,
  • satisfying,
  • screaming,
  • snappy,
  • snobbish,
  • snobby,
  • social,
  • solemn,
  • solid,
  • somewhat,
  • spanking,
  • springy,
  • square,
  • straight,
  • strong,
  • substantial,
  • sunny,
  • sword lily,
  • tangible,
  • thick,
  • tidal bore,
  • torrid,
  • trench,
  • true up,
  • truthful,
  • upbeat,
  • uproarious,
  • vacation,
  • veridical,
  • very,
  • vibrant,
  • vital,
  • vivid,
  • warmly,
  • well-chosen,
  • well-disposed,
  • whole-souled,
  • wiener,
  • wienerwurst,
  • zippy,
  • jolly boat,
  • warm up,
  • straight-from-the-shoulder,
  • homosexual,
  • queer,
  • weenie,
  • well disposed,
  • homo.

Antonyms for Back slapping:

• adj.

  • convivial
    lethargic, unhappy, serious, solemn, blah, sad, unfriendly, gloomy, staid, depressed, dull, apathetic.
  • hearty
    emotionless, feeble, dishonest, indifferent, cool, cold, lazy, wanting, false, unhealthy, aloof, unexcited, weak, unenthusiastic, unreal, insincere, uncaring, small.