3 syllables:
mawmetry

4 syllables:
algometry, allometry, arthrometry, astrometry, atmometry, barometry, chorometry, chronometry, clinometry, conchometry, cosmometry, cystometry, cytometry, echometry, fetometry, fluorometry, foetometry, geometrie, hodometry, horometry, hydrometry, hygrometry, hypsometry, isometry, mahometry, manometry, micrometry, morphometry, odometry, optometry, orthometry, osmometry, phonometry, phorometry, photometry, pneumometry, psychometry, psychrometry, pulmometry, pyrometry, rheometry, scotometry, seismometry, spectrometry, spirometry, stichometry, stylometry, tachometry, thermometry, viscometry

5 syllables:
amperometry, anemometry, anthropometry, archaeometry, areometry, argentometry, audiometry, axonometry, baculometry, cardiometry, cephalometry, conductometry, craniometry, crystallometry, cyanometry, densitometry, diffractometry, dilatometry, dioptometry, dynamometry, elextrometry, ellipsometry, eudiometry, galvanometry, goniometry, haemadrometry, heliometry, hemadrometry, iodometry, keratometry, magnetometry, nephelometry, olfactometry, ophthalmometry, oscillometry, osteometry, ozonometry, piezometry, pluviometry, pneumatometry, pupillometry, radiometry, reflectometry, refractometry, respirometry, sensitometry, sociometry, somatometry, stereometry, stoechiometry, stoichometry, tacheometry, tensiometry, triggernometry, trigonometrie, trigonometry, tympanometry, uranometry, urinometry

6 syllables:
absorptiometry, alcoholometry, apomecometry, astrophotometry, bronchospirometry, chronoamperometry, cytophotometry, epipedometry, esthesiometry, fluorophotometry, gastrotonometry, haemadromometry, haematachometry, haemotachometry, hemadromometry, histomorphometry, interferometry, polygonometry, potentiometry, spectrophotometry, sphygmomanometry, stoichiometry, volumenometry

7 syllables:
angioscotometry, pelvicephalometry

8 syllables:
microspectrophotometry, ophthalmodynamometry, variable-geometry

3 syllables:
wobbly, wannabee, polity, oddity, conakry, balmily, blossomy, bottletree, caudally, connally, cosily, cozily, dottily, foxily, knobbly, noxiously, obloquy, promisee, prophesy, rommany, rottenly, squalidly, stodgily, talkily, watchfully, wallaby, colony, comradely, hostilely, broccoli, modesty, wannabe, possibly, rocketry, ology, quantity, novelty, policy, bodily, sodomy, botany, psalmody, homily, prodigy, sovereignty, monstrously, boloney, honesty, twopenny, audibly, frostily, honestly, constantly, quality, ptolemy, hostelry, bonhomie, comedy, dobsonfly, solidly, dovekie, commonly, potbelly, potently, romany, polony, constancy, monody, progeny, wantonly, modestly, consciously, gossipy, colloquy, crotchety, prosody, monandry, cobwebby, odyssey, prophecy, contrasty, probably

4 syllables:
callosity, urology, histology, ferocity, hydrology, geography, mythology, despondency, chronology, posology, anomaly, biology, responsibly, biography, dichotomy, fluoroscopy, phrenology, holography, astrology, enology, idolatry, homology, monogamy, seismology, autocracy, precocity, petrology, limnology, allotropy, androgeny, apogamy, arthrography, arthroscopy, astrolatry, autogeny, bardolatry, biogeny, cacography, cosmography, cosmolatry, exogamy, globosity, glyptography, gymnosophy, hydrography, immodestly, immodesty, isogamy, lithotomy, lordolatry, mammalogy, monocracy, naprapathy, obnoxiously, plutocracy, pyrolatry, self-consciously, sonography, symbolatry, tetralogy, theosophy, top-quality, topolatry, venography, verbolatry, zoolatry, monopsony, ontogeny, monotony, volubly, autonomy, pomology, cacophony, synonymy, astronomy, psephology, verbosity, technology, sinology, topography, horology, colostomy, conchology, mycology, misogamy, aerology, oncology, demography, zoology, homogeny, economy, monopoly, ecology, frivolity, garbology, doxology, tocology, neurology, philology, democracy, apostrophe, cytology, lithography, ontology, impolitely, anthology, pornography, comradery, geology, geodesy, phonology, phytology, hypocrisy, nosology, demonstrably, orthography, ethnology, penology, gastronomy, atrocity, loquacity, velocity, misology, typography, ichthyology, agrology, improbably, viscosity, impossibly, apostasy, moronity, comparably, proctology, equality, commodity, despondently, inconstancy, porosity, spectroscopy, gibbosity, prodigally, impotency, pathology, philosophy, bureaucracy, planography, dishonesty, photography, theology, neology, virology, conjugally, apology, cartography, monstrosity, jocosity, unconsciously, ethology, serology, psychology, mammography, ethnography, mahogany, insolvency, allopathy, theocracy, phylogeny, tautology, morphology, agronomy, otology

5 syllables:
pharmacology, gerontology, numerosity, grandiosity, anisogamy, gynecology, chromatography, anorthography, angiography, episiotomy, anthropolatry, arborolatry, bibliolatry, celioscopy, demonolatry, diabolatry, disconsolately, glutinosity, gynaeolatry, gyneolatry, hagiolatry, heliolatry, iconolatry, idiolatry, laparotomy, palaeology, paleography, passamaquody, physiography, preciosity, radioscopy, spelaeology, sumerology, symbololatry, thaumatolatry, tragicomedy, unselfconsciously, xerography, sinuosity, laparoscopy, hematology, macrocephaly, archeology, toxicology, aetiology, cardiography, angiology, physiology, eschatology, teratology, rheumatology, anthropology, etymology, uranology, dermatology, hagiology, volcanology, mineralogy, bibliography, lexicography, haematology, ophthalmology, radiology, axiology, primatology, inequality, scientology, embryology, adiposity, herpetology, gynaecology, parisology, roentgenography, stereoscopy, tortuosity, etiology, jejunostomy, crystallography, aristocracy, ideology, tuberosity, egyptology, oenology, mediocrity, teleology, choreography, radiography, methodology, paleology, speleology, ideography, generosity, terminology, audiology, genealogy, cardiology, archaeology, sociology, poenology, animosity, entomology, immunology, criminology, curiosity, ornithology, climatology, adenopathy, irresponsibly, oceanography, anemography, hagiography, tracheostomy, lexicology, meniscectomy

6 syllables:
telephotography, microbiology, agrobiology, assyriology, biogeography, cholangiography, cholelithotomy, hypervelocity, mammothermography, palaeobotany, palaetiology, paletiology, photolithography, protozoology, seriocomedy, voluminosity, neuroanatomy, cardiomyopathy, antimonopoly, psychopathology, bacteriology, autobiography, endocrinology, chromolithography, paleobotany, ultrasonography, religiosity, geomorphology, neuropsychology, meteorology, biotechnology, cinematography, parapsychology, glottochronology, palaeontology, epistemology, arteriography, neurobiology, paleontology, numismatology

7 syllables:
paleornithology, neurophysiology, immunopathology, palaeobiology, palaeodendrology, palaeoethnography, palaeogeography, palaeogeology, palaeopathology, palaeornithology, palaeozoology, paleodendrology, paleoethnography, paleogeography, paleogeology, paleomammalogy, paleozoology, protoanthropology, protoarchaeology, protoarcheology, sociobiology, anesthesiology, psychopharmacology, paleopathology, epidemiology, bioclimatology, paleobiology, psychophysiology, electromyography

8 syllables:
palaeoclimatology, micropaleontology, paleoclimatology, paleoanthropology