devitalize or devitalise /dē-vīˈtə-līz/

To deprive of vitality or life-giving qualities

devitalīzāˈtion or devitalīsāˈtion noun

• under-secretary
• under-secretaryship
• under-secretaryships
• underself
• undersell
• underseller
• undersellers
• underselling
• undersells
• underselves
• undersense
• undersenses
• under separate cover
• underserved
• underset
• undersets
• undersetting
• undersexed
• undershapen
• under-shepherd
• under-shepherds
• under-sheriff
• undersheriff
• undersheriffs
• undershirt