2 syllables:
blosser, bosser, brosser, chaucer, closser, crossair, crosser, dosser, fausser, flosser, fossor, glossar, glosser, gosser, josser, loesser, mosser, nasir, nasr, posser, prosser, rosser, saucer, sausser, schloesser, schlosser, tosser, wasser, yasir, yasser

3 syllables:
acosar, across her, adosser, embosser, tea-saucer

4 syllables:
cup and saucer, double-crosser, flying saucer, geoffrey chaucer

2 syllables:
bother, cosher, father, goffer, pother, proffer, shofar, washer

3 syllables:
editor, decolor, semaphore, sepulcher, nebular, hellebore, delaware, belshazzar, predator, headhunter, ecuador, creditor, 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, church father, coauthor, dish washer, embrasure, erasure, lock washer, massager, nonkosher

4 syllables:
emmentaler, centromere, confectioner, noncellular, executor, dosemeter, irregular, expenditure, developer, molecular, acellular, misdemeanour, investiture, corregidor, text editor, room temperature, embezzler, competitor, ctenophore, city father, foster father, founding father, holy father, siphonophore, window washer

5 syllables:
body temperature, intracellular, primogenitor, extracellular, curie temperature, city editor, copy editor, linkage editor

6 syllables:
managing editor, differentiator, absolute temperature, automatic washer

7 syllables:
capital expenditure