capacious

more than adequate or average in capacity that car has a capacious trunk that makes it a good choice for families Synonyms ample, spacious, commodious, roomyRelated Words cavernous, voluminous; broad, wide; big, biggish, bulky, considerable, generous, goodly, grand, great, handsome, hefty, hulking, large, largish, outsize (also outsized), overscale (or overscaled), oversize (or oversized), sizable (or sizeable), substantial, tidy; Brobdingnagian, Bunyanesque, colossal, elephantine, enormous, gargantuan, gigantic, herculean, heroic (also heroical), Himalayan, huge, humongous (also humungous), immense, jumbo, king-size (or king-sized), leviathan, mammoth, massive, monolithic, monstrous, monumental, mountainous, pharaonic, prodigious, staggering, stupendous, super, titanic, tremendous; expansive, extended, extensive, vast; boundless, limitless, unboundedNear Antonyms confined, cramped, incommodious, limited, narrow, restricted; small, snug, tight, tiny