Related Clues:

• 'That doesn't seem right'
• Strange and quirky
• Peculiar; irregular
• Ordinary? No, u-turn
• 14-Down opposite
• Whimsically strange
• 'That's strange . . .'
• Even? No
• Like all primes greater than 2
• Queer; irregular
• Old theologian, peculiar
• U-turn from even
• Like 2019
• Quizzical
• Like 2001