squattiness vs habitus

squattiness and habitus both are nouns.

Word	Noun	Adjective	Verb	Adverb
squattiness	Yes	No	No	No
habitus	Yes	No	No	No

As nouns, habitus is a hypernym of squattiness; that is, habitus is a word with a broader meaning than squattiness:

Other hypernyms of squattiness include body-build, build, physique.

squattiness (noun)	habitus (noun)
a short and stout physique	constitution of the human body
	person's predisposition to be affected by something (as a disease)