See bulky in Webster's New World Roget's A-Z Thesaurus II
adjective
Extremely large; having great mass:
massive, oversize, oversized. See bigHaving a large body, especially in girth:
heavy, hefty, hulking, hulky, husky2, stout. See bigDifficult to handle or manage:
awkward, clumsy, ungainly, unhandy, unmanageable, unwieldy. See easy
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