Masterwork rhymes with:
plasterwork, plasterwork, plasterwork, waterwork, paperwork, plasterwork, waterwork, artwork, beadwork, brushwork, casework, clockwork, earthwork, fieldwork, firework, footwork, framework, groundwork, guesswork, handiwork, hardwork, homework, housework, latticework, leadwork, legwork, metalwork, needlework, network, openwork, paperwork, patchwork, piecework, plasterwork, roadwork, schoolwork, spadework, teamwork, voicework, wallwork, waterwork, woodwork
Masterwork sounds like:
master's, masters, masters', masterworks, mastrich, mastrich's, mcdaris, mckitrick, mckittrick, mcwaters, mcwatters, megastores, meisters, mesothorax, minister's, ministers, ministers', ministries, ministry's, minstar's, misters, mistress, mistresses, mixtures, monasteries, monsters, monstrous, moonstruck, mostar's, musketeers, musters, mysteries, mysterious