gawkiness vs kyphosis

gawkiness and kyphosis both are nouns.

Word	Noun	Adjective	Verb	Adverb
gawkiness	Yes	No	No	No
kyphosis	Yes	No	No	No

As nouns, kyphosis is a hyponym of gawkiness; that is, kyphosis is a word with a more specific, narrower meaning than gawkiness:

gawkiness: the carriage of someone whose movements and posture are extremely ungainly and inelegant
kyphosis: The property of having an abnormal convex curvature in the cervical or lumbar regions of the spine.

gawkiness (noun)	kyphosis (noun)
the carriage of someone whose movements and posture are extremely ungainly and inelegant	The property of having an abnormal convex curvature in the cervical or lumbar regions of the spine.
	an abnormal backward curve to the vertebral column