cumbersomeness vs inconvenience

cumbersomeness and inconvenience both are nouns.

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

As nouns, inconvenience is a hypernym of cumbersomeness; that is, inconvenience is a word with a broader meaning than cumbersomeness:

Other hypernyms of cumbersomeness include troublesomeness, worriment.

cumbersomeness (noun)	inconvenience (noun)
trouble in carrying or managing caused by bulk or shape	the quality of not being useful or convenient
	a difficulty that causes anxiety
	an inconvenient discomfort

cumbersomeness (verb)	inconvenience (verb)
	to cause inconvenience or discomfort to