matrilineal kin vs matrisib

matrilineal kin and matrisib both are nouns.

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

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

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

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