Sailors' rhymes with:
sailor's, sailors, saylors, inhalers, jailers, mailer's, mailers, sailor's, sailors, saylors, tailors, taylor's, taylors, trailers, whalers
Sailors' sounds like:
sailor's, sailors, salaries, salyers, saylors, schiller's, scholar's, scholars, schoolers, schoolwork, sclerosis, sellars, sellars's, seller's, sellers, sellers', sizzlers, skylark, skylarks, slorc, slurs, solares, solaris, solarz, sollars, sollers