Found 52 synonyms in 7 groups
  1. 2
    Meaning: scrape with a file
  2. 3
    Meaning: grind
    whet smooth rub sharpen
  3. 4
    Meaning: whet
  4. 5
    Meaning: hone
  1. 6
    Meaning: activity
  2. 7
    Meaning: stimulate

sharpen synonyms - English related words for sharpen