ballon d'essai /ba-lɔ̃ de-sāˈ/ (French)

1. An experimental balloon
2. A feeler or preliminary sounding of opinion

• cheep
• cheeped
• cheeper
• cheepers
• cheeping
• cheeps
• cheer
• cheered
• cheerer
• cheerers
• cheerful
• cheerfuller
• cheerfullest
• cheerfully
• cheerfulness
• cheerfulnesses
• cheerier
• cheeriest
• cheerily
• cheeriness
• cheerinesses
• cheering
• cheerio
• cheerios
• cheerishness