FAMILIAL
familial, genetic, hereditary, inherited, transmitted, transmissible
(adjective) occurring among members of a family usually by heredity; “an inherited disease”; “familial traits”; “genetically transmitted features”
familial
(adjective) relating to or having the characteristics of a family; “children of the same familial background”; “familial aggregation”
Source: WordNet® 3.1
Etymology
Adjective
familial (not comparable)
Of or pertaining to a human family.
Of or pertaining to any grouping of things referred to as a family.
(pathology) Inherited.
Source: Wiktionary