1 syllable:
berk, birk, burk, burke, chirk, cirque, clerk, dirk, erk, irk, jerk, kirk, klerk, lurk, merc, merck, merk, murk, perk, quirk, shirk, smirk, stirk, turk, work

2 syllables:
artwork, at work, bank clerk, beadwork, berserk, breastwork, bridgework, brushwork, casework, clockwork, coursework, crewelwork, crownwork, cutwork, desk clerk, do work, drawnwork, earthwork, falsework, fieldwork, field work, file clerk, firework, flatwork, footwork, framework, fretwork, frostwork, glasswork, grand turk, grillwork, groundwork, guesswork, hackwork, handwork, headwork, homework, housework, knee-jerk, knee jerk, knitwork, lacework, legwork, lifework, mail clerk, make-work, meshwork, network, nightwork, outwork, patchwork, piecework, pipework, presswork, rework, room clerk, schoolwork, shop clerk, spadework, stonework, teamwork, timework, town clerk, waxwork, wheelwork, wirework, woodwork, young turk

3 syllables:
bead and quirk, bodywork, booking clerk, busywork, clean and jerk, donkeywork, fancywork, filing clerk, handiwork, hotel clerk, ironwork, latticework, leatherwork, line of work, masterwork, metalwork, needlework, openwork, out of work, overwork, paperwork, piece of work, plasterwork, postal clerk, put to work, salesclerk, shipping clerk, silverwork, social work, soda jerk, tally clerk, trestlework, welfare work, wickerwork, wonderwork

4 syllables:
body of work, cabinetwork, detective work, dramatic work, hotel desk clerk, reference work

5 syllables:
computer network, electrical work, literary work, missionary work, undercover work

6 syllables:
wide area network

7 syllables:
communications network, local area network, virtual private network