Solutions Clean by hard rubbing has 9 entries with similar clues
- whetSharpen by rubbing
- frayBecome worn, ragged, or raveled by rubbing
- chafeWear away by rubbing
- eraserItem used for rubbing out
- scouredCleaned through vigorous rubbing and polishing
- burnishMake bright by rubbing
- frottageThe practice of rubbing against the clothed body of another person to obtain sexual gratification
- frictionRubbing between two surfaces in contact
- elbow-greaseVigorous rubbing