1. (adj) cumbersome, cumbrous
difficult to handle or use especially because of size or weight
Synonyms: inept, inapt, cumbrous, awkward, clumsy, cumbersome, ill-chosen
Antonyms: felicitous, wieldy
2. (adj) awkward, clumsy, cumbersome, inapt, inept, ill-chosen
not elegant or graceful in expression
Synonyms: cumbrous, unenviable, feckless, ungainly, ill-chosen, tactless, fumbling, clumsy, inapt, gawky, awkward, bunglesome, cumbersome, bungling, inept, incompetent, unwieldy, embarrassing, clunky, ill at ease(p), uneasy, sticky
Antonyms: wieldy, felicitous
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Synonyms and Antonyms of cumbersome 
