Word Study
devitalize
OXFORD DICTIONARY
devitalize, v.tr. (also -ise) take away strength and vigour from.
Derivative
devitalization n.
THESAURUS
devitalize
abate, afflict, attenuate, blunt, castrate, cramp, cripple, damp, dampen, deaden, debilitate, demasculinize, deprive, derange, desex, desexualize, disable, disorder, dry up, dull, effeminize, emasculate, enervate, enfeeble, etiolate, eviscerate, exhaust, extenuate, gruel, hospitalize, incapacitate, indispose, invalid, lay low, lay up, mitigate, rattle, reduce, sap, shake, shake up, sicken, soften up, sterilize, unbrace, undermine, unman, unnerve, unstrengthen, unstring, weakenFor further exploring for "devitalize" in Webster Dictionary Online