bonyness vs gauntness

bonyness and gauntness both are nouns.

Word	Noun	Adjective	Verb	Adverb
bonyness	Yes	No	No	No
gauntness	Yes	No	No	No

As nouns, bonyness and gauntness are synonyms defined as:

bonyness and gauntness: extreme leanness (usually caused by starvation or disease)

Other synonyms of bonyness include boniness, emaciation, maceration.

bonyness (noun)	gauntness (noun)
extreme leanness (usually caused by starvation or disease)	extreme leanness (usually caused by starvation or disease)