burgeon or (obsolete) bourgeon /bûrˈjən/

1. To produce sprouts or buds
2. To grow

• undelightful
• undelights
• undeliverable
• undelivered
• undeluded
• undemanding
• undemocratic
• undemonstrable
• undemonstrative
• undemonstrativeness
• undeniable
• undeniableness
• undeniablenesses
• undeniably
• undenominational
• undenominationalism
• undependable
• undependableness
• undepending
• undeplored
• undepraved
• undepreciated
• undepressed
• undeprived
• under