Synonymes crack (anglais)

Verbe
- activity : break, rend, splinter, cleave, shatter, crackle, burst, craze
- activity : solve, answer, figure out, decode
- health : hurt, break, injure

Adjectif
- behaviour : mad, barmy, crazy

Nom
- sound : report, snap
- speech : comment, return, witticism, jest, mot
- thing : flaw, rent, slit, breach, rift, spring, break, chink