Found 115 synonyms in 15 groups
  1. 3
    Meaning: severe
  2. 5
    Meaning: shrewd
  3. 6
    Meaning: insensitive
  4. 7
    Meaning: indifferent
  5. 9
    Meaning: behaviour
  6. 10
    Meaning: characteristic
  7. 11
    Meaning: hardened
  8. 12
    Meaning: apathetic
  9. 13
    Meaning: unyielding
  10. 14
    Meaning: tougher or stronger
  11. 15
    Meaning: character trait

callous synonyms - English related words for callous