rusticity vs clumsiness

rusticity and clumsiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
rusticity	Yes	No	No	No
clumsiness	Yes	No	No	No

As nouns, clumsiness is a hypernym of rusticity; that is, clumsiness is a word with a broader meaning than rusticity:

rusticity: the quality of being rustic or gauche
clumsiness: the inelegance of someone stiff and unrelaxed (as by embarrassment)

Other hypernyms of rusticity include awkwardness, gracelessness, stiffness.

rusticity (noun)	clumsiness (noun)
the quality of being rustic or gauche	the carriage of someone whose movements and posture are ungainly or inelegant
	the inelegance of someone stiff and unrelaxed (as by embarrassment)
	unskillfulness resulting from a lack of training