Geographer rhymes with:
choreographer, autobiographer, biographer, choreographer, cinematographer, crystallographer, demographer, lexicographer, oceanographer, photographer, pornographer
Geographer sounds like:
garber, garver, gerber, grabber, graber, graeber, graper, graver, greber, greever, grever, griever, grober, groover, gropper, grouper, groupware, grover, gruber, gruver