2 syllables:
blunter, bunter, chunter, contar, dunter, fronter, grunter, gunter, guntur, hunter, intar, lcd printer, munter, punter, rkhunter, shunter, sunter, untar, unter

3 syllables:
the hunter, affronter, basshunter, bowhunter, bug-hunter, confronter, confront her, deerhunter, fox-hunter, foxhunter, fox hunter, half-hunter, headhunter, longhunter, lovehunter, manhunter, mindhunter, pothunter, spyhunter, starhunter, tab hunter, thehunter, todhunter, trollhunter, tufthunter, witch-hunter, witchhunter

4 syllables:
city hunter, fortune-hunter, fortune hunter, lion-hunter, minehunter, monster hunter, spiderhunter, widow-hunter

5 syllables:
martian manhunter

2 syllables:
blunder, bumper, bunker, clumber, cumber, dumper, dunker, hunger, jumper, junker, lumber, lumper, monger, number, plunder, plunker, slumber, stumper, sunder, thunder, tunker, umber, unbar, under, wonder, younger, younker

3 syllables:
editor, decolor, semaphore, sepulcher, nebular, hellebore, delaware, belshazzar, predator, 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, asunder, back-number, bob under, box-number, boy wonder, call number, encumber, fall under, f number, go under, large number, like thunder, mach number, mass number, outnumber, page number, phone number, pole jumper, prime number, put under, real number, ski jumper, spelunker, stop number, tub-thumper, wave number, whole number

4 syllables:
emmentaler, centromere, confectioner, noncellular, executor, dosemeter, irregular, expenditure, developer, molecular, acellular, misdemeanour, investiture, corregidor, text editor, room temperature, embezzler, competitor, ctenophore, buckle under, complex number, compound number, disencumber, going under, index number, knuckle under, license number, magic number, newtown wonder, octane number, power hunger, po box number

5 syllables:
body temperature, intracellular, primogenitor, extracellular, curie temperature, city editor, copy editor, linkage editor, atomic number, cardinal number, kentucky wonder, natural number, opposite number, parachute jumper, rational number, telephone number

6 syllables:
managing editor, differentiator, absolute temperature, algebraic number, irrational number, registration number, transcendental number

7 syllables:
capital expenditure, imaginary number

8 syllables:
identification number, pure imaginary number, social security number

9 syllables:
bank identification number

12 syllables:
imaginary part of a complex number