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