Agnate

1. (a.) Related or akin by the father's side; also, sprung from the same male ancestor.

2. (a.) Allied; akin.

3. (n.) A relative whose relationship can be traced exclusively through males.

Thesaurus Entries

affiliated, affinal, affinitive, akin, alike, allied, analogous, avuncular, closely related, cognate, collateral, comparable, congeneric, congenerous, congenial, connate, connatural, connected, consanguine, consanguinean, consanguineous, conspecific, correlative, corresponding, distantly related, enate, foster, genetically related, german, germane, incident, kindred, matrilateral, matrilineal, matroclinous, novercal, of common source, of the blood, parallel, patrilateral, patrilineal, patroclinous, related, related by blood, sib, sibling, similar, undifferentiated, uniform, uterine