sufficiency vs meagerly

sufficiency is a noun but meagerly is not a noun.

Word	Noun	Adjective	Verb	Adverb
sufficiency	Yes	No	No	No
meagerly	No	Yes	No	Yes

sufficiency (noun)	meagerly (noun)
the quality of being sufficient for the end in view
an adequate quantity; a quantity that is large enough to achieve a purpose
sufficient resources to provide comfort and meet obligations

sufficiency (adjective)	meagerly (adjective)
	deficient in amount or quality or extent

sufficiency (adverb)	meagerly (adverb)
	to a meager degree or in a meager manner