Megabucks rhymes with:
roebuck's, starbuck's, starbucks, dumptrucks, influx, marimbalax, redux, roebuck's, starbuck's, starbucks, woodchucks
Megabucks sounds like:
maccabees, magpies, makepeace, massbauch, mcgavock, mcpeak, mcpeake, mcpeck, mcpeek, mcpike, mcveigh, mcveigh's, megabuck, mesbic, mesbics, misbehaves, miscavige, mischievous, mishaps, mississippi's, mississippis, misspeak, misspoke, mixups, mugabe's