Ewer rhymes with:
feuer, fewer, heuer, hewer, reviewer, skewer, viewer, bluer, booher, breuer, brewer, bruer, buer, chewer, couper, dewar, dewarr, duer, feuer, fewer, fluor, heuer, hewer, kruer, kuhar, lesuer, lesueur, newer, pruer, pursuer, reviewer, sewer, skewer, truer, uher, viewer, who're, wrongdoer
Ewer sounds like:
ear, eary, eerie, eir, er, era, ere, erie, ero, eroh, err, erra, erria, error, erway, eure, euro, eury, eyer, eyewear, eyre, eyrie