Synonyms for Double include:
aggregate, ambiguous, ample, astronomic, astronomical, banging, bear-sized, big, bigeminal, bigger, biggish, binary, bivalent, blown-up, bouffant, broad, Brobdingnagian, bulky, capacious, colossal, cosmic, deep, denary, double, doubled, dual, duple, duplex, eight-fold, eightfold, elephantine, enlarged, enormous, epic, equivocal, evasive, extended, extensive, five-fold, fivefold, forked, four-fold, fourfold, full-size, galactic, gargantuan, giant, gigantic, grand, great, heroic, huge, hulking, hulky, humongous, immense, indeterminate, jumbo, king-size, king-sized, large, large-mouthed, large-scale, larger, larger-than-life, largish, life-size, life-sized, lifesize, macro, mammoth, man-sized, manifold, massive, medium-large, monolithic, monstrous, monumental, mountainous, multiple, multiplex, nine-fold, ninefold, nonuple, octuple, outsize, outsized, overlarge, oversize, oversized, plumping, prodigious, puffy, quadruple, quadruplex, quadruplicate, quaternary, quaternate, queen-size, queen-sized, quintuple, rangy, septuple, seven-fold, sevenfold, sextuple, six-fold, sixfold, sizable, sizeable, spacious, stupendous, super, ten-fold, tenfold, ternary, three-fold, threefold, thumping, titanic, too large, treble, tremendous, triple, triplex, triune, two-fold, twofold, vast, volumed, voluminous, walloping, whacking, whopping, wide, wide-ranging
double is a ADJ.
double, doubly, twice
double is a ADV.
double, doubling, image, look-alike, stunt man, stunt woman, two-bagger, two-base hit, two-baser
double is a NOUN.
double, double over, double up, duplicate, reduplicate, repeat, replicate
double is a VERB.