cumbersomeness vs awkwardness

cumbersomeness and awkwardness both are nouns.

Word	Noun	Adjective	Verb	Adverb
cumbersomeness	Yes	No	No	No
awkwardness	Yes	No	No	No

As nouns, cumbersomeness and awkwardness are synonyms defined as:

cumbersomeness and awkwardness: trouble in carrying or managing caused by bulk or shape

Other synonyms of cumbersomeness include unwieldiness.

cumbersomeness (noun)	awkwardness (noun)
trouble in carrying or managing caused by bulk or shape	the carriage of someone whose movements and posture are ungainly or inelegant
	the quality of an embarrassing situation
	trouble in carrying or managing caused by bulk or shape
	the inelegance of someone stiff and unrelaxed (as by embarrassment)
	unskillfulness resulting from a lack of training