Canwest rhymes with:
dataquest, holmquest, inquest, marquest, megaquest, seaquest, skywest, accessed, alkahest, altfest, armrest, backrest, bucharest, budapest, dataquest, envirotest, fieldcrest, finevest, fininvest, goldcrest, grundfest, hardpressed, headrest, healthvest, holmquest, incest, inquest, manifest, marquest, megaquest, outguessed, protest, ridgecrest, sealtest, seaquest, silvercrest, skywest, slugfest, unprocessed
Canwest sounds like:
canasta, canoeist, canonized, changed, chemist, chengdu, cinched, cincotta, coincide, coincided, comcast, commenced, communicate, communicated, communist, comsat, concede, conceded, conceit, conceited, conchita, conchoid, concoct, concocted, congest, congested, conjugate, conjugated, connaught, connect, connected, conquest, consist, consisted, constitute, constituted