Mixups rhymes with:
gossips, billups, bishop's, bishops, breakups, develops, ejup's, envelops, europe's, gossips, hiccoughs, hiccups, juleps, kladstrup's, lookups, matchups, mcphillips, northrop's, northrup's, philip's, philips, scallops, stirrups, syrups, tulips, turnips, wallops, winthrop's, worships
Mixups sounds like:
maccabees, magpies, makepeace, massbauch, mcgavock, mcpeak, mcpeake, mcpeck, mcpeek, mcpike, mcveigh, mcveigh's, megabuck, megabucks, mesbic, mesbics, misbehaves, miscavige, mischievous, mishaps, mississippi's, mississippis, misspeak, misspoke, mugabe's