whiss /(h)wis/

To hiss, whistle, wheeze, etc

• pepper pots
• peppers
• Pepper's ghost
• pepper-shrike
• pepper-shrikes
• pepper spray
• pepper sprays
• pepper tree
• pepper trees
• pepperwort
• pepperworts
• peppery
• peppier
• peppiest
• pep pill
• pep pills
• pepping
• peppy
• peps
• pepsin
• pepsinate
• pepsinated
• pepsinates
• pepsinating
• pepsine