3 syllables:
spicular

4 syllables:
acicular, apicular, articular, articulare, avicular, bicycular, calicular, canicular, collicular, coticular, curricular, cuticular, denticular, fascicular, funicular, genicular, gesticular, lenticular, matricular, ovicular, particular, puncticular, radicular, reticular, scrobicular, testicular, unguicular, vehicular, vermicular, versicular

5 syllables:
abarticular, appendicular, canalicular, cocurricular, cross-curricular, diverticular, extraarticular, immatriculer, intraarticular, in particular, monarticular, perpendicular, polyarticular, postclavicular, purpendicular, quinquarticular, subclavicular, subcuticular

6 syllables:
costoclavicular, epicuticular, extra-articular, extracurricular, extravehicular, infraclavicular, interarticular, interclavicular, interfascicular, interfollicular, intra-articular, intrafascicular, lymphoreticular, multiarticular, overparticular, periarticular, semilenticular, semiorbicular, sternoclavicular, superparticular, supraclavicular

7 syllables:
coracoclavicular, intracanalicular, scapuloclavicular

8 syllables:
acromioclavicular

3 syllables:
diffusor, six-shooter, chiseler, christopher, cinnabar, cricketer, cylinder, driveller, fiddler, filature, fistular, ignitor, insecure, insofar, insular, integer, kibitzer, kitchenware, ligature, lincolnshire, listener, lithosphere, littler, millibar, minister, missioner, prisoner, riveter, signaler, signaller, signature, similar, simpler, singapore, singular, skin colour, spinnaker, sprinkler, stickler, stiffener, stilt plover, swindler, sycamore, thickener, tickler, titular, victualer, victualler, vinegar, visitor, wiggler, windjammer, wriggler

4 syllables:
administer, altimeter, apishamore, brake cylinder, calligrapher, capitular, collimator, commissioner, conditioner, contributor, dissimilar, distributor, dosimeter, estimator, exhibitor, herb christopher, inhibitor, inquisitor, judicature, key signature, large integer, new englander, parishioner, perimeter, petitioner, positioner, practitioner, prime minister, provisioner, saint christopher, solicitor, time signature, wine vinegar, wood vinegar

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

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

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

8 syllables:
electrical distributor, element of a cylinder