1. One related on the mother's side
   - enate, matrilineal kin, matrisib, matrilineal sib

Type of: flesh and blood, relation, relative

• First of October Antifascist Resistance Group
• first off
• first offender
• first period
• first person
• first principle
• first quarter
• first reading
• first rudiment
• first sacker
• first sergeant
• First State
• first step
• first stomach
• first strike
• first team
• first trimester
• First Vatican Council
• First Viscount Haldane of Cloan
• First Viscount Nuffield
• first visual area
• first water
• First World
• First World War
• first-aid kit