Crackdowns rhymes with:
breakdowns, markdowns, shakedowns, breakdowns, closedowns, countdowns, drawdowns, markdowns, putdowns, shakedowns, showdowns, shutdowns, slowdowns, southdown's, touchdowns, writedowns
Crackdowns sounds like:
carstens, cherrystones, christening, christianize, christians, christine's, christman's, christmas, christmas', christmases, correcting, corrections, correctness, cresting, cristiani's, crocheting, crookedness, crusading