1. At the scene of action
   - on-the-spot

See also: on-site

• headshaking
• headship
• headshot
• headsman
• headspace
• headspring
• headstall
• headstand
• headstock
• headstone
• headstream
• headstrong
• headwaiter
• headwater
• headway
• headwind
• headword
• headwork
• heady
• heal
• heal all
• healable
• healed
• healer
• healing