Synonyms for In fun:

• adj.

  •tongue-in-cheek (adjective)
  • comic,
  • flipper,
  • blithe,
  • laughable,
  • facetious,
  • ironic,
  • comical,
  • smart,
  • jocular,
  • joking,
  • humorous,
  • wisecracking,
  • whimsical,
  • funny,
  • not serious,
  • pulling one's leg,
  • sarcastic,
  • witty,
  • joshing,
  • in fun,
  • dry,
  • jesting,
  • playful,
  • putting one on,
  • flippant,
  • farcical,
  • satirical,
  • irreverent,
  • amusing,
  • ironical,
  • clever,
  • tongue in cheek.

• adv.

  •jokingly (adverb)
  • Jocularly,
  • facetiously.

• adv

  •humorously (adverb)
  • jokingly.

• Other synonyms:

  •jokingly
  • sport.
  •Other relevant words (noun):
  • tongue-in-cheek,
  • jestingly,
  • roguishly,
  • sportively,
  • as a joke,
  • in jest,
  • teasingly,
  • in joke,
  • knavishly,
  • Elfishly,
  • kiddingly,
  • for fun,
  • playfully,
  • not seriously,
  • as a lark,
  • impishly,
  • mischievously,
  • tongue,
  • whimsically,
  • puckishly,
  • for kicks,
  • ironically,
  • in play,
  • devilishly,
  • waggishly.