1. An opponent

1. Tending to awaken hostility; hostile; opposing; warring

Derived forms: oppugnants

• Copernicia prunifera
• Copernicus
• copesetic
• copesettic
• copestone
• copier
• copilot
• coping
• coping saw
• coping stone
• copious
• copiously
• copiousness
• coplanar
• Copland
• Copley
• copolymer
• copolymerise
• copolymerize
• copper
• copper beech
• copper color
• copper colored
• copper colour
• copper coloured