Nascar rhymes with:
boxcar, proscar, seskar, americar, boxcar, electricar, melkar, minicar, motorcar, narlikar, oakar, proscar, railcar, ravishankar, rokahr, rokar, sarkar, seskar, souccar, streetcar, sukthankar, vandecar
Nascar sounds like:
naeger, nager, najar, najera, najjar, nakahara, nancarrow, naser, nasr, nassar, nasser, naysayer, nazar, nazario, nazer, nazzaro, necessary, necker, neckwear, negara, negri, negro, neiger, nenninger, nesser, neuhauser, neuser, newcor, newshour, newswire, ngor, niagara, nicer, nicor, niger, nigeria, nigger, nigro, nihiser, nizar, nocera, noecker, nogueira, noguera, noisier, noncore, nonnemacher, nosair, nucor, nunamaker, nunemaker, nungesser, nusser, nycor