Helmsman rhymes with:
gamesman, gamesman, guardsman, jazzman, kinsman, newsman, anchorman, assemblyman, batman, bogeyman, businessman, caveman, cooperman, counterman, doorman, fisherman, fishman, flagman, forman, frogman, furman, gamesman, glassman, guardsman, hackman, handyman, hillman, hitman, jazzman, journeyman, kinsman, madman, mailman, merman, middleman, midgetman, milkman, minuteman, newsman, newspaperman, nurseryman, oilman, patrolman, pearlman, radioman, redman, repairman, richman, sandman, serviceman, sideman, silverman, snowman, strongman, tinman, tweezerman, underman, walkman, weatherman, youngman