kin

1 a group of persons who come from the same ancestor invited all of his kith and kin to his graduation party Synonyms blood, clan, folks, house, family, kindred, kinfolk (or kinfolks), kinsfolk, line, lineage, people, race, stock, tribeRelated Words blended family, nuclear family; extended family, household, kith; brood; descendant (also descendent), issue, offspring, progeny, scion, seed; clansman, kinsman, kinswoman, relative; dynastyNear Antonyms ancestry, birth, descent, extraction, origin, pedigree

2 a person connected with another by blood or marriage since she did not appear to be kin to either side, we've no idea what she was doing at the wedding Synonyms cousin, relative, kinsman, relationRelated Words in-law; kissing cousin; kinswoman; blood, clan, family, folk, house, kindred, kinfolk (or kinfolks), kinsfolk, line, lineage, people, race, stock, tribeAntonyms nonrelative