whiss /(h)wis/

To hiss, whistle, wheeze, etc

• grasshoppers
• grasshopper warbler
• grasshopper warblers
• grassier
• grassiest
• grassiness
• grassinesses
• grassing
• grassings
• grassland
• grasslands
• grassless
• grass-like
• grass line
• grass lines
• grass moth
• grass moths
• grass of Parnassus
• grass-oil
• grass-oils
• grass-plot
• grass-plots
• grassquit
• grassquits
• kedgerees