| Answer | Crossword Clue |
|---|---|
| SPELLS | Breaks one's word? |
| RENEGES | Breaks one's word. |
| RENIGS | Breaks one's word: Colloq. |
| TOILS | Breaks one's back |
| LABORS | Breaks one's back |
| SLAVES | Breaks one's back |
| RENEGES | Breaks one's promise. |
| SPEAKS | Breaks one's silence |
| TOILS | Breaks one's back, say |
| endopeptidase | An enzyme that breaks peptide bonds other than terminal ones in a peptide chain |
| endopeptidases | An enzyme that breaks peptide bonds other than terminal ones in a peptide chain |
