meagreness vs scantiness

meagreness and scantiness both are nouns.

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

As nouns, meagreness and scantiness are synonyms defined as:

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

meagreness (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.