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