abecedarian /ā-bi-sē-dāˈri-ən/

1. Relating to the ABC
2. Rudimentary
3. Arranged in the manner of an acrostic

1. A learner of the ABC, a beginner
2. A teacher of the ABC
3. An Anabaptist of a sect that rejected all learning

• investable
• invested
• investible
• investigable
• investigate
• investigated
• investigates
• investigating
• investigation
• investigational
• investigations
• investigative
• investigative journalism
• investigator
• investigators
• investigatory
• investing
• investitive
• investiture
• investitures
• investment
• investment bank
• investment banks
• investment bond
• investment bonds