1. One who is governed by conventionalism 
2. One who adheres to a convention or treaty

Derived forms: conventionalists

• planless
• planned
• planned community
• planner
• planning
• planning board
• planning commission
• Plano
• Planococcus
• Planococcus citri
• planoconcave
• planoconvex
• planographic
• planographic printing
• planography
• plant
• plant bug
• plant cell
• plant closing
• plant department
• plant disease
• plant family
• plant fiber
• plant fibre
• plant food