scantiness vs exiguity

scantiness and exiguity both are nouns.

Word	Noun	Adjective	Verb	Adverb
scantiness	Yes	No	No	No
exiguity	Yes	No	No	No

As nouns, scantiness and exiguity are synonyms defined as:

Other synonyms of scantiness include leanness, meagerness, meagreness, poorness, scantness.

scantiness (noun)	exiguity (noun)
the quality of being meager	the quality of being meager
Of a garment, the property of being very small, light, or revealing.