Hymnology rhymes with:
limnology, limnology, biotechnology, chronology, criminology, dendrochronology, endocrinology, ethnology, immunology, infotechnology, intertechnology, limnology, penology, polytechnology, technology, terminology, transtechnology
Hymnology sounds like:
hamley's, hamlisch, hamlisch's, hanley's, heimlich, hemlock, henley's, henleys, himalayas, homeless, homelike, homilies, homolka, homologous, honeywell's, honolulu's, hymnals