- निष्ठुर ⇄ barbarous hindi
- निष्ठुर ⇄ brutal hindi
- निष्ठुर ⇄ cruel hindi
- निष्ठुर ⇄ grim hindi
- निष्ठुर ⇄ hard-hearted hindi
- निष्ठुर ⇄ harsh hindi
- निष्ठुर ⇄ impiteous hindi
- निष्ठुर ⇄ inexorable hindi
- निष्ठुर ⇄ merciless hindi
- निष्ठुर ⇄ obdurate hindi
- निष्ठुर ⇄ pitiless hindi
- निष्ठुर ⇄ relentless hindi
- निष्ठुर ⇄ ruthless hindi
- निष्ठुर ⇄ stern hindi
- निष्ठुर ⇄ the stern hindi