similar to something

related or connected

connected (by similar qualities)

friendly; united

(commercial) brothers

person's friend

having the same source or origin as something

alike, associated

(of diseases etc) present at or before birth

inborn

(something, especially a word) derived from another

borrowed, transmitted from source

(of a quality) possessed (by a person or animal) at birth

natural

having its origins in

native, inborn

existing as a natural and permanent part or quality of

basic, hereditary

(of a quality etc) possessed from birth and part of one's character

inherited, native

(of value, quality) belonging to, existing within, what is essential and natural (not caused or produced from outside)

basic, inborn

related; having a common origin

corresponding, matching

of, from, birth

innate, inherent

of, connected with, the place of one's birth

innate, inherent

a friend

person's friend

of the same kind; connected

connected, accompanying