Gravell rhymes with:
gravel, fravel, gravel, ravel, travel, unravel, flavell, fravel, gavel, gravel, havel, pavel, ravel, travel, unravel
Gravell sounds like:
garafalo, garafola, garble, garofalo, garofolo, grabel, grabill, grable, grapple, gravel, gravelle, gravelly, gravely, gravley, graybeal, graybill, greubel, gribble, griebel, grovel, gruffly