meagerness vs scantiness

meagerness and scantiness both are nouns.

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

As nouns, meagerness and scantiness are synonyms defined as:

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

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