slenderness vs tenuity

slenderness and tenuity both are nouns.

Word	Noun	Adjective	Verb	Adverb
slenderness	Yes	No	No	No
tenuity	Yes	No	No	No

As nouns, slenderness and tenuity are synonyms defined as:

slenderness and tenuity: relatively small dimension through an object as opposed to its length or width

Other synonyms of slenderness include thinness.

slenderness (noun)	tenuity (noun)
the quality of being slight or inadequate	a rarified quality
the property of an attractively thin person	the quality of lacking intensity or substance
relatively small dimension through an object as opposed to its length or width	relatively small dimension through an object as opposed to its length or width