Thesaurus

crack

verb

Synonyms and Antonyms of CRACK

1
to break suddenly with an explosive sound <the tree branch unexpectedly cracked under our weight>
Synonyms pop, snap
2
to yield to mental or emotional stress <after hours of tough questioning the suspect finally cracked and blurted out a confession>
Synonyms break down, break up, flip (out) [slang], freak (out), melt down, wig (out) [slang]
Related Words choke
Phrases blow one's cool, fall apart, go off the deep end, go to pieces, lose it
3
to change (as a secret message) from code into ordinary language <the United States military used the Navajo language as a code during World War II, and the enemy never cracked it>
Near Antonyms garble, jumble (up), mix (up)
4
to deliver a blow to (someone or something) usually in a strong vigorous manner <cracked him on the bottom with a paddle>
5
to find an answer for through reasoning <I've been mulling this riddle, but I just can't crack it>
6
to cause to go insane or as if insane <cracked by years in solitary confinement, the prisoner could only maunder incoherently>
Near Antonyms calm, quiet, relax, settle, soothe, tranquilize (also tranquillize)

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