Related Clues:

• Coy
• Introverted
• Like shrinking violets
• In need of salt?
• Skittish
• Unlikely to raise one's hand in class
• Far from welcoming
• A little short, as of money
• Much less than cordial
• Beyond aloof
• In need of sanding
• Wallflowery
• In need of salting
• Self-conscious
• Reclusive