Lockdown rhymes with:
knockdown, breakdown, crackdown, knockdown, markdown, shakedown, ashdown, blastdown, breakdown, clampdown, closedown, comedown, countdown, crackdown, drawdown, godown, hillsdown, hoedown, knockdown, lansdowne, letdown, lowdown, markdown, meltdown, piltdown, putdown, rundown, shakedown, shootdown, showdown, shutdown, slowdown, southdown, sundown, touchdown, turndown, underdown, writedown
Lockdown sounds like:
lactation, lactone, laughton, laxton, lecithin, leichtman, leighton, lewiston, lichten, lichtman, ligation, lighten, liquidation, listen, liston, location, logsdon, logston, lusitania, luxton