Nissans rhymes with:
nissan's, nissan's, exxon's, nissan's, agans, ameron's, balfanz, chlorofluorocarbons, electrons, enron's, exxon's, freons, futons, hermanns, icahn's, interferons, invitron's, johanns, leon's, michcon's, milacron's, negatrons, neurons, nissan's, ormiston's, pobanz, python's, raytheon's, revlon's, tampons, textron's, zircons
Nissans sounds like:
nagging, nakanishi, nakasone's, nanchang, nanjing, nanking, nasons, new-mexicans, niceness, nickens, nicknames, nissan's, nixon's, nixons, niznik, non-nonsense, noneconomic, nonsense, nosiness, nosing, nuisance, nuisances, nunsense