Related Clues:

• Like 11, 13, 15 or 17
• Like an extra sock
• Like 2011, e.g
• Number not divisible by two
• Like nearly all primes
• Not fit to appear in deshabille?
• Not even - curious
• Not even - peculiar
• Not normal
• Bizarre — occasional
• Uneven, as numbers
• 'Hmm, that's ___'
• ___ Future
• Like a single shoe
• Like 1 or 3