Machinist rhymes with:
cleanest, keenest, kienast, leanest, meanest, abolitionist, accompanist, antagonist, arsonist, botanist, calvinist, cartoonist, chauvinist, cleanest, columnist, communist, conservationist, contortionist, determinist, dishonest, ernest, exhibitionist, expressionist, feminist, finest, gymnast, harnessed, honest, illusionist, impressionist, isolationist, jansenist, keenest, kienast, leanest, meanest, menaced, modernist, neoplatonist, obstructionist, organist, perfectionist, pianist, platonist, protagonist, soonest, sternest, unionist, violinist, witnessed
Machinist sounds like:
macknight, magnesite, maximized, mcknight, mcnaught, mechanized, miscommunicate, mismanaged, misogynist