grouse² /grows/

To grumble

A grumble

grousˈer noun

• sickened
• sickener
• sickeners
• sicken for
• sickening
• sickeningly
• sickenings
• sickens
• sicker
• sickerly
• sickerness
• sickernesses
• sickest
• sick-fallen
• sick-feathered
• sick flag
• sick flags
• sick headache
• sick headaches
• sickie
• sickies
• sicking
• sickish
• sickishly
• sickishness