lean vs scrawny

lean is a noun but scrawny is not a noun.

Word	Noun	Adjective	Verb	Adverb
lean	Yes	Yes	Yes	No
scrawny	No	Yes	No	No

lean (noun)	scrawny (noun)
the property possessed by a line or surface that departs from the vertical

lean (adjective)	scrawny (adjective)
lacking in mineral content or combustible material	inferior in size or quality
lacking excess flesh	being very thin
not profitable or prosperous
containing little excess

lean (verb)	scrawny (verb)
rely on for support
cause to lean or incline
to incline or bend from a vertical position
cause to lean to the side
have a tendency or disposition to do or be something; be inclined