Latin word tueor comes from Proto-Indo-European *tewH-

Detailed word origin of tueor

Dictionary entry	Language	Definition
*tewH-	Proto-Indo-European (ine-pro)
tueor	Latin (lat)	I care for, guard, defend, protect, support, compensate or make up for.. I look or gaze at, behold, watch, view.. I uphold, keep up, maintain, preserve.

Words with the same origin as tueor