beaver (noun) eager beaver: industrious person
Sinonime: agnate, aunt, blood, brother-in-law, clansperson, cognate, connection, cousin, father, father-in-law, folk, folks, grandparents, great-grandparents, in-laws, kin, kinsman, kinsperson, mother, mother-in-law, nephew, niece, relation, sib, sibling, sister-in-law, stepbrother, stepparent, stepsister, uncle