gibbous vs hunchbacked

gibbous and hunchbacked both are adjectives.

Word	Noun	Adjective	Verb	Adverb
gibbous	No	Yes	No	No
hunchbacked	No	Yes	No	No

As adjectives, gibbous and hunchbacked are synonyms defined as:

gibbous and hunchbacked: characteristic of or suffering from kyphosis, an abnormality of the vertebral column

Other synonyms of gibbous include crookback, crookbacked, humpbacked, humped, kyphotic.

gibbous (adjective)	hunchbacked (adjective)
(used of the moon) more than half full	characteristic of or suffering from kyphosis, an abnormality of the vertebral column
characteristic of or suffering from kyphosis, an abnormality of the vertebral column