1. Reckoning kinship on the female side only.

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

• partriarchal,
• petriarchal,
• patriachal,
• patriarchial,
• matriachal,
• matriarcal,
• patrarchal,
• patrearchal,
• patricarchal,
• patriarichal,
• matriarical,
• matriarchial,
• matriarcial,
• patriarcial,
• patriartchal,
• matriachial,
• matirarchal,
• matriarchall,
• matriarchel,
• matriarcheal

• matriarchate,
• matriarch,
• matriarchic,
• matriarchy.

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

The plural form of "matriarchal" is "matriarchals." However, this form is not commonly used, and it is more typical to refer to multiple matriarchal societies or systems rather than using the plural form of the word itself.

The singular form of the word "matriarchal" is "matriarchy"