Spackman rhymes with:
packman, pacman, ackman, backman, blackman, blackmon, blackmun, brackman, hackmann, jackman, lachman, lackman, nachman, packman, pacman, sackman, sackmann, zachman
Spackman sounds like:
sauvignon, schaafsma, sevigny, sheboygan, sheepskin, sibson, siefken, sippican, spagna, spasm, spaziani, speakman, specimen, speckman, spezzano, spokane, spoken, spokesman, spokesmen, spokeswoman, spokeswomen, suspicion