Synonyms for Floatable:

• adj.

  •buoyant (adjective)
  • airy,
  • weightless,
  • floating,
  • resilient,
  • afloat,
  • bouncy.
  •light (adjective)
  • sandy,
  • meager,
  • fluffy,
  • unheavy,
  • trivial,
  • nimble,
  • crumbly,
  • lithe,
  • loose,
  • tissuelike,
  • Gossamery,
  • featherweight,
  • atmospheric,
  • frothy,
  • sylphlike,
  • delicate,
  • petty,
  • insubstantial,
  • sheer,
  • slight,
  • lightweight,
  • lightest,
  • porous,
  • portable,
  • unsubstantial,
  • Imponderous,
  • downy,
  • friable,
  • little,
  • filmy,
  • agile,
  • dainty,
  • feathery,
  • effervescent,
  • thin,
  • easy,
  • graceful,
  • slender,
  • small,
  • sprightly,
  • ethereal,
  • light-footed,
  • flimsy,
  • spongy,
  • inconsequential,
  • trifling.

• Other synonyms:

  •Other relevant words:
  • cheerful,
  • youthful,
  • bright,
  • mercurial,
  • frisky,
  • cheery,
  • exuberant,
  • full of beans,
  • spirited,
  • energetic,
  • elastic,
  • lively,
  • merry,
  • corky,
  • floaty,
  • breezy,
  • flexible,
  • vivid,
  • alive,
  • bubbly,
  • vivacious,
  • animated,
  • dashing,
  • volatile,
  • navigable,
  • blithe.

Antonyms for Floatable:

• adj.

  • buoyant
    down, weighted, depressed, heavy-hearted, heavy.
  • light
    darkened, thick, coarse, oppressive, large, difficult, grave, useful, significant, gloomy, fat, obscure, rough, dim, laborious, clumsy, important, strict, big, dark, solemn, black, dusky, strong, serious, brunette.