a person who breaks open safes to rob them.
raider, burglar, looter, pickpocket, thief, bandit, crook, swindler, thug, marauder, pirate, mugger, shoplifter, rustler, robber, fence, cheat, hijacker, plunderer, corsair
- safe-deposit box,
Origin of safecracker
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Online Etymology Dictionary, © 2010 Douglas Harper