There is no w in the Greek alphabet.
The Greeks have no letter that made a "w" sound. The closest you would get is an Ancient Greek word beginning with the letter Digamma (Δίγαμμα). Digamma, er, Ϝ or ϝ, made a "w" sound and was...
worship
Wound Word Would Wood Wind Wait Water Wink Wonder Waste Weak Week
One word for desire is want.
worried wondered