1. more inclined to bully; more aggressive or intimidating toward others
Usage: comparative form of bully (adjective)

Examples

• His bullier behavior toward younger students got him sent to the principal's office.
• The bullier kids at school often targeted the quieter students.
• She became bullier after joining that group of friends.
• The coach warned the team that bullier tactics would not be tolerated.
• He was much bullier in middle school than he is now.