| Word | Definitions | Synonyms |
|---|---|---|
| gnaw | (verb) become ground down or deteriorate | Synonyms: eat at, erode, gnaw at, wear away |
| (verb) bite or chew on with the teeth | - | |
| gnawer | (noun) relatively small placental mammals having a single pair of constantly growing incisor teeth specialized for gnawing | Synonyms: rodent |