Shorten rhymes with:
borten, borton, dorton, forton, gorton, horten, horton, korten, lorton, mcnorton, morten, morton, norton, orten, orton, thorton, throgmorton, warton, wharton, whorton
Shorten sounds like:
sardina, sardine, sardinha, sardinia, sartain, sartin, scardina, scardino, sciortino, scrotten, scrutiny, scruton, scrutton, secretion, seratonin, serotonin, sheraton, sheridan, sordoni, sortino, srdan