2 syllables:
blue sun, brucin, busen, cousine, drusen, duson, fou hsin, fusin, fuson, gewesen, gewissen, goosen, goossen, heusen, hewson, hughson, husen, huson, jewson, joosten, juice in, knussen, krewson, kusin, leucin, loosen, loose in, luison, lu hsun, mousson, mucin, musen, musin, newson, nucin, nusen, poussin, preussen, que son, rusin, rusine, skousen, to sin, to son, to sun, true sun, use in, wusun, you son, yusen

3 syllables:
abuse in, acuson, anchusin, capucin, eve hewson, gokusen, into sin, lactucin, medusan, meeuwsen, melusine, ostpreussen, phosducin, produce in, unloosen, vandusen, westpreussen

4 syllables:
indiglucin, introduce in, maragusan, noctilucin, noctilucine, ovomucin, phloroglucin, reproduce in, sialomucin

5 syllables:
corneliuson, kadazan-dusun

2 syllables:
fusion, kusan, proven, susan

3 syllables:
gyrfalcon, harlequin, organon, merchantman, gerfalcon, barbacan, harvestman, partisan, porcelain, cardamon, bermudan, artisan, turcoman, worm-eaten, ortolan, charlatan, ablution, affusion, aleutian, allusion, collusion, conclusion, confucian, confusion, contusion, delusion, diffusion, dilution, effusion, elusion, elution, exclusion, extrusion, illusion, inclusion, infusion, intrusion, locution, occlusion, penutian, perfusion, pollution, preclusion, profusion, prolusion, protrusion, seclusion, solution, suffusion, transfusion, unproven, volution

4 syllables:
nonpartisan, pretermission, abocclusion, absolution, air pollution, attribution, blood transfusion, constitution, contribution, devolution, diminution, disillusion, dissolution, distribution, elocution, evolution, execution, heat of fusion, institution, involution, in conclusion, lazy susan, liliputian, lilliputian, malocclusion, noise pollution, persecution, prosecution, prostitution, rediffusion, resolution, restitution, retribution, revolution, sound pollution, spinal fusion, substitution

5 syllables:
buffer solution, circumlocution, circumvolution, electrocution, foregone conclusion, french revolution, green revolution, heat of solution, high-resolution, in great confusion, irresolution, joint resolution, low-resolution, mental confusion, nuclear fusion, optical fusion, redistribution, saline solution, solid solution, thrift institution, water pollution

6 syllables:
aqueous solution, bloodless revolution, chinese revolution, colloidal solution, conjugate solution, counterrevolution, english revolution, house of prostitution, lending institution, mental institution, normal distribution, optical illusion, penal institution, poisson distribution, russian revolution, sample distribution, stay of execution, writ of execution

7 syllables:
bernoulli distribution, concurrent execution, coronary occlusion, emergent evolution, financial institution, frequency distribution, genetic constitution, glorious revolution, isotonic solution, medical institution, mexican revolution, october revolution, phosphate buffer solution, separate from solution, theory of evolution

8 syllables:
american revolution, binomial distribution, correctional institution, delusions of persecution, ellipsoid of revolution, february revolution, industrial revolution, instrument of execution, primary solid solution, united states constitution

9 syllables:
educational institution, electromagnetic intrusion, technological revolution

10 syllables:
theory of organic evolution

12 syllables:
depository financial institution