Jugular rhymes with:
angular, equiangular, irregular, rectangular, regular, singular, triangular, angular, annular, avuncular, binocular, cardiovascular, cellular, circular, curricular, equiangular, extracurricular, gastrovascular, globular, granular, intercellular, intermolecular, irregular, jocular, molecular, muscular, particular, perpendicular, popular, rectangular, regular, secular, semicircular, singular, spectacular, testicular, triangular, tubular, unicellular, unpopular, unspectacular, vascular, vehicular, vernacular
Jugular sounds like:
jailer, jeweler, jewelry, jocular, jollier, juggler