cognate

nouns

one related by blood or origin; especially on sharing an ancestor with another
a word is cognate with another if both derive from the same word in an ancestral language

adjectives

related in nature
"connate qualities"
having the same ancestral language
"cognate languages"
is similar to
being connected either logically or causally or by shared characteristics
"painting and the related arts"; "school-related activities"; "related to micelle formation is the...ability of detergent actives to congregate at oil-water interfaces"
domain category
the scientific study of language