2 syllables:
baelor, behler, bellar, beller, celer, cellar, dehler, deller, dweller, ehler, ellar, eller, fehler, feller, geller, heller, kaehler, kehler, kellar, keller, kneller, mehler, melear, meller, mellor, neller, peller, pelor, queller, reller, scheller, schneller, sellar, seller, sell her, sheller, shelor, smeller, sneller, speller, stellar, steller, sweller, teler, teller, tell her, velir, wehler, weller, yeller, zeller

3 syllables:
angella, appellare, batteler, best-seller, bestseller, best seller, bierkeller, bookcellar, bookseller, book seller, bordeller, castellar, cave dweller, celldweller, chiseller, compeller, compel her, crassweller, cupeller, dispeller, druckfehler, drumheller, expeller, flagellar, foreteller, gfeller, good speller, impeller, impellor, indweller, lake-dweller, lamellar, langella, larzelere, mackellar, marsteller, marteler, marveller, mckellar, mckeller, micellar, mikkeller, miles teller, modeller, nucellar, ocellar, outdweller, patellar, poor speller, print seller, propeller, propellor, rappeller, rathskeller, ratskeller, rebeller, repeller, reseller, root cellar, rostellar, rumseller, salt-cellar, saltcellar, scutellar, slop-seller, storm cellar, subcellar, substellar, surtshellir, tale-teller, tessellar, truth-teller, umbellar, vieillir, wine cellar

4 syllables:
bottom-dweller, cerebellar, circumstellar, cloud-compeller, columellar, cottage dweller, cyclone cellar, fortune-teller, fortuneteller, frikadeller, interpeller, interstellar, island-dweller, pedicellar, prepatellar, rockefeller, schlaer-mellor, screw propeller, story-teller, storyteller, subpatellar, subumbrellar, suprasellar, taleteller, teffeteller, underseller

5 syllables:
airplane propeller, infrapatellar, suprapatellar, tornado cellar

6 syllables:
automated teller, automatic teller, john d. rockefeller, michael rockefeller, oysters rockefeller, sarah michelle gellar, spinocerebellar, stationery seller, supracerebellar

9 syllables:
olivopontocerebellar

2 syllables:
handler

3 syllables:
balancer, crackleware, canister, rattler, bachelor, matador, cannoneer, glandular, aquifer, lacklustre, lavender, 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

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, spike lavender, el salvador, excalibur, milliammeter, knight bachelor, examiner, gametophore, titanosaur, sea lavender, decaliter, pentangular, elastomer, dekameter, kala-azar, vice chancellor, oracular

5 syllables:
jewish calendar, city manager, enantiomer, acetabular, fellow traveler, hindu calendar, roman calendar

6 syllables:
julian calendar, vernier caliper, cardiovascular

7 syllables:
medical examiner, gregorian calendar