2 syllables:
boehler, bohler, bolar, boler, bowler, clolar, coaler, colar, coler, dolar, doler, dolor, dolour, droller, foeller, folar, goaler, goeller, hohler, holer, holour, knoller, koehler, koeller, kohler, kolar, loler, moeller, mohler, molar, moler, noller, oehler, ohler, oler, poehler, polar, polarr, poler, proler, proller, roeller, roller, schoeller, scholer, scroller, sholar, skoler, solar, soler, stohler, stolar, stoler, stole her, stoller, stroller, tolar, toler, toller, towler, troller, voeller, volar, voler, woehler, wohler, zoeller

3 syllables:
apolar, bankroller, bi-polar, bipolar, cajoler, comptroler, comptroller, condoler, consolar, consoler, controlar, controller, control her, dipolar, enroller, escolar, extoller, fasciolar, gaoler, ground roller, high-roller, high roller, isoler, leaf-roller, leafroller, leaf roller, logroller, non-polar, nonpolar, north-polar, osmolar, paint roller, patroller, pill roller, potholer, praemolar, premolar, roadroller, road roller, south-polar, steam-roller, steamroller, stoneroller, subpolar, subsolar, transpolar, violar, violer

4 syllables:
ambipolar, antisolar, areolar, bronchiolar, buttonholer, cambrioler, cambrioleur, caracoler, circumpolar, circumsolar, disk controller, epistolar, epistoler, equimolar, extrasolar, foveolar, garden roller, holy roller, homopolar, interpolar, interpoler, jorge soler, lunisolar, malleolar, micromolar, millimolar, modiolar, monopolar, monopoler, multipolar, nucleolar, ostiolar, quadripolar, roseolar, rubeolar, subnuvolar, supersolar, triobolar, tubicolar, unipolar, urceolar, vacuolar, variolar, wiki-solar, zinco-polar

5 syllables:
arteriolar, bibliopolar, electro-polar, heteropolar, hyperosmolar, microcontroller, subareolar, subpetiolar

6 syllables:
european roller, interpetiolar, intrapetiolar, model-view-controller, polynucleolar, supramalleolar

7 syllables:
xbox wireless controller

10 syllables:
mariafe artacho del solar

3 syllables:
plesiosaur

4 syllables:
heliosphere