2 syllables:
brittler, gittler, hitler, mittler, sitler, sittler, spitler, spittler, whittler, wittler

3 syllables:
kittler, belittler

4 syllables:
hospitaler, hospitaller, adolf hitler, alois hitler

6 syllables:
death of adolf hitler

7 syllables:
paintings by adolf hitler

2 syllables:
dribbler, tippler, scribbler, tiddler, quibbler, sprinkler

3 syllables:
pistoleer, singular, limiter, listener, spinnaker, disjuncture, chinaware, ligature, wriggler, titular, lincolnshire, kitchenware, missioner, dishonour, vinegar, signaller, tricolour, cinnabar, minister, visitor, lithosphere, figeater, chiffonier, millibar, stiffener, swindler, sycamore, bicolor, similar, insofar, christopher, slipcover, triphammer, insular, fiddler, stickler, fistular, tricolor, picador, integer, simpler, thickener, diffuser, chiseller, signaler, sinoper, signature, minotaur, chiseler, cislunar, insecure, inciter, tickler, prisoner, pinafore, singapore, wiggler, scimitar, cylinder, windjammer, quizmaster, cricketer, driveller, filature, ignitor, kibitzer, riveter, skin colour, stilt plover, victualer, victualler

4 syllables:
articular, navicular, solicitor, petitioner, unipolar, positioner, decimeter, inhibitor, conditioner, altimeter, lenticular, liquidambar, practitioner, estimator, exhibitor, distributer, commissionaire, key signature, contributor, wine vinegar, inquisitor, binuclear, parishioner, calligrapher, dissimilar, particular, perimeter, acicular, reticular, commissioner, ossicular, time signature, cuticular, distributor, funicular, prime minister, vermicular, orbicular, administer, apishamore, brake cylinder, calicular, capitular, collimator, dosimeter, herb christopher, judicature, large integer, new englander, provisioner, saint christopher, wood vinegar

5 syllables:
countersignature, foreign minister, curvilinear, polarimeter, high commissioner, master cylinder, cider vinegar, perpendicular, calorimeter, exhibitioner, argentinosaur, bank commissioner, chili vinegar, colorimeter, colourimeter, finance minister, hay conditioner, in particular, park commissioner

6 syllables:
cabinet minister, extracurricular, dental practitioner, government minister, housing commissioner, police commissioner

7 syllables:
atrioventricular, political prisoner, general practitioner, medical practitioner, american sycamore, arizona sycamore, california sycamore, capital of singapore, diplomatic minister, hydraulic brake cylinder, musical time signature, resident commissioner

8 syllables:
electrical distributor, element of a cylinder