Here's what rhymes with onomatology.
biology apology geology ontology ideology theology pathology ecology etiology mythology anthology typology cytology zoology neurology oncology radiology tautology ethology audiology penology urology technology psychology anthropology methodology morphology astrology genealogy aetiology etymology histology ethnology hydrology meteorology mineralogy dermatology serology doxology gynaecology hematology numerology physiology sociology terminology archaeology chronology cosmology embryology immunology archeology cardiology climatology entomology gerontology gynecology ophthalmology phrenology phenomenology pharmacology criminology microbiology toxicology nanotechnology paleontology epidemiology psychopathology biotechnology bacteriology endocrinology Words that almost rhyme with onomatology
polity jollity quality majority authority minority equality priority sorority inequality frivolity prodigality policy bodily colony botany prodigy possibly autonomy partially prophecy idolatry solemnly lawfully progeny solidly prophesy broccoli colloquy doggedly dorsally homily ontogeny sodomy topically caudally jauntily stolidly tardily wobbly probably economy commonly normally formally harmony monopoly biography geography geometry morally anomaly cautiously dichotomy heartily modesty novelty cordially mahogany monotony pharmacy thoughtfully apostasy autocracy larceny mortally plausibly unlawfully wrongfully monogamy solvency thoughtlessly androgyny dormancy loftily pompously philosophy democracy sovereignty consciously markedly astronomy forcibly hypocrisy photography topography abnormally dishonesty forcefully horribly modestly uncommonly warranty demography impartially radiography wantonly anatomically apostrophe impossibly mammography mournfully normalcy phylogeny theocracy typography cacophony gorgeously harmlessly morbidly psychopathy bureaucracy constancy enormously forestry unconsciously informally pornography reportedly carpentry insolvency orthography scornfully disharmony improbably lithography oligopoly peremptorily dishonestly incautiously meritocracy sarcophagi constantly aristocracy bibliography importantly remarkably autobiography despondency iconography choreography responsibly subconsciously cinematography deplorably hagiography monstrously oceanography remorselessly horizontally paradoxically demonstrably inconstancy historiography preponderantly