matrisib vs matrilineal sib

matrisib and matrilineal sib both are nouns.

Word	Noun	Adjective	Verb	Adverb
matrisib	Yes	No	No	No
matrilineal sib	Yes	No	No	No

As nouns, matrisib and matrilineal sib are synonyms defined as:

Other synonyms of matrisib include enate, matrikin, matrilineal kin.

matrisib (noun)	matrilineal sib (noun)
one related on the mother's side	one related on the mother's side