One syllable words that rhyme with ker
bir, birr, blur, bur, burr, cur, der, dirr, duhr, durr, err, eure, fer, feur, fir, fleur, fluhr, fur, furr, furrh, gurr, hur, jerr, ker, kerr, kuhr, luhr, mer, murr, myrrh, nurre, per, pere, pur, purr, scher, schnur, schnurr, schreur, schur, schurr, schwer, sher, shir, shirr, shur, shurr, sir, slur, spur, spurr, stir, stuhr, sur, swor, ter, thur, ur, we're, were, whirr