inborn vs congenital

inborn and congenital both are adjectives.

Word	Noun	Adjective	Verb	Adverb
inborn	No	Yes	No	No
congenital	No	Yes	No	No

As adjectives, inborn and congenital are synonyms defined as:

inborn and congenital: present at birth but not necessarily hereditary; acquired during fetal development

Other synonyms of inborn include innate.

inborn (adjective)	congenital (adjective)
normally existing at birth	present at birth but not necessarily hereditary; acquired during fetal development
present at birth but not necessarily hereditary; acquired during fetal development