duo /dooˈō, dūˈō/

1. A duet
2. Two persons, etc, associated in some way (eg a pair of musicians or variety artists)

• thirstful
• thirstier
• thirstiest
• thirstily
• thirstiness
• thirstinesses
• thirsting
• thirstless
• thirsts
• thirsty
• thirteen
• thirteens
• thirteenth
• thirteenthly
• thirteenths
• thirties
• thirtieth
• thirtieths
• thirty
• thirtyfold
• thirtyish
• Thirty-nine Articles
• thirty-second note
• thirty-second notes
• thirtysomething