3 syllables:
ckeditor, creditor, editar, greditor, meditar, predator, preditor

4 syllables:
acreditar, coeditor, discreditor, expeditor, proveditor, sub-editor, subeditor

5 syllables:
copyeditor, desacreditar, visualeditor

3 syllables:
decolor, semaphore, sepulcher, nebular, hellebore, delaware, belshazzar, headhunter, ecuador, metaphor, guenevere, specular, senator, messenger, settler, metamere, secretaire, escolar, leveller, debugger, elater, prelature, seminar, stepmother, sepulture, reckoner, megathere, reservoir, cellular, tetraspore, questioner, wrestler, seconder, sepulchre, pedaler, regular, medicare, megaspore, premolar, belabour, presenter, temperature, pensioner, reveler, stepbrother, stegosaur, secular, eleanor, endospore, engler, escobar, genitor, jennifer, leicestershire, leveler, meddler, mevacor, pedaller, reveller, second-year, sevener, strengthener

4 syllables:
emmentaler, centromere, confectioner, noncellular, executor, dosemeter, irregular, expenditure, developer, molecular, acellular, misdemeanour, investiture, corregidor, embezzler, competitor, ctenophore, asthenosphere, concessioner, congenator, cross-questioner, vulpecular

5 syllables:
intracellular, primogenitor, extracellular

6 syllables:
differentiator