Divulge, blow out, cut, be damaged, crack, have a rest, drop, beat, breach, begin, beat, announce, and disclose are all synonyms for break. Repair and mend are these antonyms of break. And here are another 126 synonyms for break.
1. shatter
2. pierce
3. stop working
4. decipher
5. stop
6. give up
7. exceed
8. contravene
9. dawn
10. crash
11. reveal