家族【かぞく】
family
民族【みんぞく】
people, race, nation, ethnic group, ethnos
遺族【いぞく】
bereaved family, surviving family, family of the deceased
親族【しんぞく】
relative, relation
一族【いちぞく】
family, relatives, dependents, household
部族【ぶぞく】
tribe, clan, house
貴族【きぞく】
noble, aristocrat, peer
水族館【すいぞくかん】
aquarium
豪族【ごうぞく】
powerful family, powerful clan