Primer rhymes with:
brimer, brymer, kreimer, reimer, rhymer, rimer, rymer, brimer, brymer, climber, climer, clymer, dimer, eimer, geimer, heimer, hymer, kreimer, leimer, old-timer, reimer, rhymer, rimer, rymer, schleimer, shimer, simer, steimer, timer, weimer, wimer, wymer
Primer sounds like:
paramore, parmar, parmer, parramore, premier, premiere, primary, primmer, pruner, prunier