Voicework rhymes with:
casework, guesswork, housework, latticework, piecework, 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, plasterwork, roadwork, schoolwork, spadework, teamwork, wallwork, waterwork, woodwork
Voicework sounds like:
vagaries, vicarious, vicars, vickers, vigorous, visors, voiceworks, vouchers, voyager's, voyagers