strenuous /strenˈū-əs/

1. Active
2. Vigorous
3. Urgent
4. Zealous
5. Requiring exertion

strenuity /stri-nūˈi-ti/ noun (rare)

strenuosity /stren-ū-osˈi-ti/ or strenˈuousness noun

• vandal
• Vandal
• Vandalic
• vandalisation
• vandalise
• vandalised
• vandalises
• vandalising
• vandalism
• vandalisms
• vandalistic
• vandalization
• vandalize
• vandalized
• vandalizes
• vandalizing
• vandals
• Van de Graaff generator
• Van de Graaff generators
• Van der Hum
• van der Waals' forces
• vandyke
• Vandyke
• Vandyke beard
• vandyke brown