unwieldy vs clumsy

unwieldy and clumsy both are adjectives.

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

As adjectives, unwieldy and clumsy are synonyms defined as:

Other synonyms of unwieldy include clunky, gawky, ungainly.

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