humpbacked vs hunchbacked

humpbacked and hunchbacked both are adjectives.

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

As adjectives, humpbacked and hunchbacked are synonyms defined as:

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

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

humpbacked (adjective)	hunchbacked (adjective)
characteristic of or suffering from kyphosis, an abnormality of the vertebral column	characteristic of or suffering from kyphosis, an abnormality of the vertebral column