Synonyms and related words :
all thumbs, awkward, blunderheaded, blundering, boorish, bulky, bumbling, bungling, burdensome, butterfingered, careless, clownish, clumsy, clumsy-fisted, contrary, crosswise, cumbrous, elephantine, encumbering, fingers all thumbs, fumbling, gauche, gawkish, gawky, graceless, ham-fisted, ham-handed, hampering, heavy-handed, hulking, hulky, impedimental, impeding, impeditive, impractical, inconvenient, incumbent, inelegant, irksome, left-hand, left-handed, loutish, lubberly, lumbering, lumpish, lumpy, maladroit, massive, massy, oafish, onerous, oppressive, perverse, ponderous, sloppy, stiff, superincumbent, tiresome, uncouth, ungainly, ungraceful, unhandy, unmanageable, unwieldy, wearisome