The crossword clue answers for "unsympathetic" and "cruel" can vary depending on the number of letters required: For "unsympathetic," some common answers include:

• Cold (4 letters)
• Dour (4 letters)
• Aloof (5 letters)
• Inimical (8 letters)
• Hostile (7 letters)
• Unsympathetic itself (13 letters)

For "cruel," possible answers include:

• Mean (4 letters)
• Merciless (9 letters)
• Coldhearted (11 letters)
• Harsh (5 letters)
• Unkind (6 letters)
• Inhumane (8 letters)
• Ruthless (8 letters)

These options cover a range of lengths commonly used in crossword puzzles. If you have a specific number of letters, that can help narrow down the choice.