2 syllables:
crucian, lucian, lu shun, putian, shooshan, to shun, wuhsien, xueshan, zhoushan

3 syllables:
ablution, aleutian, caducean, confucian, dilution, elution, imbution, koluschan, kyokushin, locution, pengtoushan, penutian, pollution, solution, traducian, up10tion, volution

4 syllables:
absolution, adlocution, advolution, air-pollution, air pollution, allocution, andalucian, andalusian, assecution, attribution, collocution, comminution, consecution, constitution, contribution, convolution, deattribution, destitution, devolution, diminution, dissolution, distribution, elocution, eve-olution, evolution, execution, exolution, exsolution, f-distribution, illocution, imminution, insecution, institution, involution, liliputian, lilliputian, nanoputian, noise pollution, nonsolution, obvolution, padma bhushan, perlocution, persecution, prosecution, prostitution, redargution, resolution, restitution, retribution, rosicrucian, sound pollution, substitution

5 syllables:
4k resolution, 8k resolution, antipollution, buffer solution, circumlocution, circumvolution, co-evolution, coevolution, deconvolution, electricution, electrocution, ex-distribution, film distribution, heat of solution, hemodilution, high-resolution, inexecution, interlocution, intervolution, irresolution, joint resolution, low-resolution, maldistribution, malexecution, misattribution, neo-confucian, non-execution, nonexecution, padma vibhushan, pseudosolution, reconstitution, redistribution, reinstitution, revolverlution, saline solution, self-evolution, self-involution, solid solution, subinvolution, t-distribution, thermodilution, thrift institution, ventrilocution, water pollution

6 syllables:
antievolution, aqueous solution, chi-square distribution, colloidal solution, conjugate solution, counter-revolution, counterrevolution, equidistribution, gamerevolution, house of prostitution, hyperinvolution, lending institution, macroevolution, mental institution, microevolution, neuroevolution, normal distribution, penal institution, poisson distribution, sample distribution, stay of execution, student's t-distribution, superinstitution, superinvolution, writ of execution

7 syllables:
2k resolution, bernoulli distribution, concurrent execution, digital distribution, emergent evolution, financial institution, frequency distribution, genetic constitution, isotonic solution, log-normal distribution, medical institution, phosphate buffer solution, separate from solution, theory of evolution

8 syllables:
binomial distribution, correctional institution, delusions of persecution, graphics display resolution, instrument of execution, primary solid solution, united states constitution

9 syllables:
educational institution, timeline of human evolution

10 syllables:
mitsubishi lancer evolution, theory of organic evolution

12 syllables:
depository financial institution

2 syllables:
proven, susan, loosen, fusion, kusan, mucin, preussen

3 syllables:
affusion, delusion, suffusion, diffusion, effusion, extrusion, transfusion, exclusion, prolusion, collusion, unproven, perfusion, elusion, inclusion, allusion, contusion, seclusion, occlusion, protrusion, conclusion, illusion, confusion, preclusion, intrusion, profusion, infusion, medusan

4 syllables:
disillusion, spinal fusion, lazy susan, heat of fusion, malocclusion, blood transfusion, malthusian, abocclusion, in conclusion, rediffusion

5 syllables:
foregone conclusion, nuclear fusion, isoleucine, in great confusion, mental confusion, optical fusion

6 syllables:
optical illusion

7 syllables:
coronary occlusion

9 syllables:
electromagnetic intrusion