clumsy vs cumbersome

clumsy and cumbersome both are adjectives.

Word	Noun	Adjective	Verb	Adverb
clumsy	No	Yes	No	No
cumbersome	No	Yes	No	No

As adjectives, clumsy and cumbersome are synonyms defined as:

Other synonyms of clumsy include awkward, ill-chosen, inapt, inept.

clumsy (adjective)	cumbersome (adjective)
lacking grace in movement or posture	not elegant or graceful in expression
not elegant or graceful in expression	difficult to handle or use especially because of size or weight
showing lack of skill or aptitude
difficult to handle or manage especially because of shape