Adstar rhymes with:
costar, mostar, betar, costar, ishtar, mostar, aeromar, aguilar, aguillar, ansgar, anwar, apcar, armoire, bandar, barabar, betar, bukar, calmar, costar, dalbar, dunbar, edmar, einspahr, exemplar, finbar, genmar, gharbonifar, ghorbanifar, glomar, golkar, hagar, ingmar, ingvar, insofar, ishtar, jayashankar, kajuahar, kalvar, kandahar, lachmar, loncar, lorimar, lubar, meciar, meghdar, molenaar, mostar, nizar, oldsmar, omaar, omar, otmar, palkar, palomar, pixar, plocar, polysar, quasar, salazar, samar, shankar, silvar, similiar, snackbar, sonar, staniar, stinar, sundar, sylmar, synar, terhaar, udvar, ultramar, univar, valspar, wagenaar, waldemar, wassenaar, weimar, weishaar