kappa /kapˈə/

1. The tenth (earlier eleventh) letter of the Greek alphabet (Κ, κ)
2. As a numeral κˈ = 20, ˌκ = 20000

• extravasations
• extravascular
• extravehicular
• extraversion
• extraversive
• extravert
• extra virgin
• extra-virgin
• extreat
• extreats
• extreme
• extreme fighting
• extremely
• extremely high frequency
• extremeness
• extremenesses
• extreme programming
• extremer
• extremes
• extreme sport
• extreme sports
• extremest
• extreme unction
• extremism
• extremisms