2 syllables:
dizon, isn't, jizan, kisan, krizan, mizzen, nisan, nisin, risen, visine

3 syllables:
arisen, barbizon, commision, emprison, erethizon, harisen, imprison, samisen, shamisen, stateprison, unprison

4 syllables:
reimprison

2 syllables:
frisian, fission, grison, lycian, frisson, listen, titian, stiffen, griffon, vision, driven, whitsun, christen, glisten, mission, writhen, sivan, given, gryphon, mithan, nissen, scission, sison

3 syllables:
prevision, position, admission, tahitian, vendition, tradition, ignition, collision, sedition, decision, perdition, monition, excision, rescission, magician, fruition, ambition, forgiven, emission, tuition, technician, precision, contrition, condition, transition, addition, envision, mortician, edition, optician, rendition, incision, remission, volition, clinician, audition, transmission, patrician, cognition, submission, physician, provision, revision, elysian, derision, sortition, logician, petition, abscission, partition, omission, division, elision, commission, attrition, musician, nutrition, munition, suspicion, galician, parisian, detrition, tactician, permission, coition, fradicin, practician, recission

4 syllables:
saurischian, deglutition, dietitian, inhibition, apposition, ammunition, imposition, ornithischian, composition, malnutrition, imbibition, coalition, exhibition, premonition, intromission, parturition, intermission, esthetician, repetition, micturition, acquisition, erudition, cosmetician, postposition, ordovician, prohibition, imprecision, politician, demolition, indecision, definition, supervision, obstetrician, rhetorician, dietician, competition, preterition, readmission, reposition, manumission, admonition, extradition, preposition, superstition, inanition, inquisition, recondition, electrician, aesthetician, requisition, expedition, disquisition, deposition, proposition, circumcision, transposition, recognition, precondition, apparition, supposition, statistician, precognition, malposition, phonetician, streptolysin, abolition, exposition, opposition, disposition, intuition, cross-division, logistician, machine-driven, pretermission, syntactician

5 syllables:
juxtaposition, mathematician, dialectician, photoemission, geriatrician, decomposition, predisposition, indisposition, academician, presupposition, pediatrician, semiotician, paediatrician, geometrician, redefinition, interposition, theoretician, arithmetician, derequisition, diagnostician, redeposition, redisposition, reimposition, taracahitian

6 syllables:
econometrician, trigonometrician

7 syllables:
electrodeposition, antiredeposition