Waste

wast

(barren)

wast

(excess)

wast

(useless by-products, garbage)

wast

(wasteland, desolate region)

wast

(large tract of uncultivated land)

wast

(action of wasting, ineffective use)

wast

(destruction or devastation caused by war or natural disaster)

wasten

(to destroy — see also devastate, lay waste)

wasten

(to decay)

wasten

(to squander)

wasten

(slang: to kill)

wasten

(to weaken)