2 syllables:
handler

3 syllables:
balancer, crackleware, canister, rattler, bachelor, matador, cannoneer, glandular, aquifer, lacklustre, prattler, manager, scapular, traveler, traveller, chancellor, vascular, fastener, samovar, handlebar, grandmother, lancaster, tanager, ampullar, bannister, granular, sapsucker, atmosphere, amateur, half-brother, papaver, landlubber, acinar, scavenger, hadrosaur, absconder, saddler, clawhammer, hackamore, annular, cavalier, avatar, salvador, wrangler, labrador, basilar, catheter, calendar, challenger, wagoner, canvasser, bandoleer, caliber, battledore, cannular, falconer, passenger, massacre, jacamar, malodor, man-of-war, palaver, gadgeteer, phalanger, blackamoor, lackluster, waggoner, tablature, baluster, zanzibar, angular, caliper, blastomere, blastosphere, albacore, janitor, stratosphere, straphanger, acular, adductor, agateware, battler, blasphemer, blastopore, blastular, cadastre, calender, camelhair, dabbler, gallagher, graniteware, handcolor, lapplander, paddler, saltshaker, vladimir

4 syllables:
spectacular, avascular, enamelware, peradventure, apatosaur, tyrannosaur, ambassador, rectangular, diameter, embassador, stage manager, great grandmother, snap fastener, san salvador, capacitor, lord chancellor, vernacular, slide fastener, triangular, decameter, parameter, el salvador, excalibur, milliammeter, knight bachelor, examiner, gametophore, titanosaur, decaliter, pentangular, elastomer, dekameter, kala-azar, vice chancellor, oracular, church calendar, dekalitre, entablature, ground rattler, hexameter, hexangular, horse wrangler, octameter, octangular, pentameter, sash fastener, world traveler, zip-fastener

5 syllables:
jewish calendar, city manager, enantiomer, acetabular, fellow traveler, hindu calendar, roman calendar, bank examiner, business traveler, cross-examiner, district manager, farmer's calendar, fellow traveller, hebrew calendar, hotel manager, iron chancellor, like an amateur, lord high chancellor, lunar calendar, moslem calendar, muslim calendar, paper fastener, prairie rattler, solar calendar

6 syllables:
julian calendar, vernier caliper, cardiovascular, appointment calendar, bypass capacitor, commercial traveler, commercial traveller, general manager, hearing examiner, semidiameter, trimming capacitor

7 syllables:
medical examiner, gregorian calendar, black english vernacular, corrugated fastener, micrometer caliper

9 syllables:
ecclesiastical calendar, electrolytic capacitor, revolutionary calendar