1. Belonging or subject to a patriarch.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• partriarchal,
• patriarchical,
• petriarchal,
• partiarchal,
• patriachel,
• patriachal,
• patriarchial,
• matriachal,
• patrarchal,
• patrearchal,
• patricarchal,
• patriarical,
• patriarichal,
• matriarchial,
• patriarcal,
• matriarcial,
• patricarchial,
• patriacal,
• patriarche,
• patriarcial

• patriarch,
• patriarchic,
• patriarchate,
• patriarchy.

The adjective form of the word "patriarchal" is "patriarchal".

The plural form of the word "patriarchal" is "patriarchals".

The singular form of the word "patriarchal" is "patriarch"