Synonyms for Amplitudinous:

• adj.

  •size (adjective)
  • bulky,
  • long,
  • large,
  • broad,
  • corpulent,
  • great,
  • chunky,
  • voluminous,
  • dimensional,
  • sizable,
  • expansive,
  • measurable,
  • portly,
  • big,
  • wide,
  • extensive,
  • high,
  • magnificent.

• Other synonyms:

  •Other relevant words:
  • capacious,
  • ample,
  • tremendous,
  • infinite,
  • cosmic,
  • spacious,
  • colossal,
  • astronomical,
  • mountainous,
  • enormous,
  • astronomic,
  • huge,
  • titanic,
  • gargantuan,
  • mammoth,
  • far-reaching,
  • prodigious,
  • stupendous,
  • deep,
  • extended,
  • gigantic,
  • monumental,
  • vast,
  • boundless,
  • immense,
  • widespread,
  • overgrown,
  • awesome,
  • Cosmical,
  • monstrous,
  • galactic,
  • outsize,
  • king-size,
  • commodious,
  • weighty,
  • roomy,
  • monster,
  • immeasurable.