Plasterwork rhymes with:
masterwork, masterwork, masterwork, waterwork, masterwork, paperwork, waterwork, artwork, beadwork, brushwork, casework, clockwork, earthwork, fieldwork, firework, footwork, framework, groundwork, guesswork, handiwork, hardwork, homework, housework, latticework, leadwork, legwork, masterwork, metalwork, needlework, network, openwork, paperwork, patchwork, piecework, roadwork, schoolwork, spadework, teamwork, voicework, wallwork, waterwork, woodwork
Plasterwork sounds like:
pilasters, plasters, pollsters, polyesters