sulphinyl or (US) sulfinyl /sulˈfə-nil/

The bivalent chemical group, SO

• counter-punch
• counter-punched
• counter-punches
• counter-punching
• Counter-Reformation
• counter-revolution
• counter-revolutionaries
• counter-revolutionary
• counter-revolutions
• counter-roll
• counter-rolls
• counter-round
• counter-rounds
• counters
• counter-salient
• counterscarp
• counterscarps
• counterseal
• countersealed
• countersealing
• counterseals
• counter-security
• counter-sense
• counter-senses
• countershading