Curricular rhymes with:
extracurricular, extracurricular, extracurricular, particular, perpendicular, testicular, vehicular, avuncular, binocular, cardiovascular, circular, extracurricular, gastrovascular, intermolecular, jocular, molecular, muscular, particular, perpendicular, secular, semicircular, spectacular, testicular, unspectacular, vascular, vehicular, vernacular
Curricular sounds like:
chrysler, circular, crassweller, cressler, crigler, crisler, crysler