Synonyms of plenitudinous

1 Syllable
stout, full, rich
2 Syllables
heavy, wealthy, large, lavish, bounteous, stoutest, zaftig, ample, affluent, stouter, copious, plenteous
3 Syllables
unstinting, aplenty, liberal, luxuriant, abundant, handsome, plentiful, substantial, bountiful, galore
4 Syllables
voluminous, overflowing