Gruver rhymes with:
groover, groover, coover, groover, hoover, kluver, maneuver, mover, outmaneuver, remover, steuver, stuver, vancouver, zuver
Gruver sounds like:
garber, garver, geographer, gerber, grabber, graber, graeber, graper, graver, greber, greever, grever, griever, grober, groover, gropper, grouper, groupware, grover, gruber