Related Clues:

• Inclined to be a loner
• None too cordial
• Hardly hospitable
• Really cold
• Like winter weather
• Not forward
• Cool and refreshing
• Hardly cordial
• Not open
• Far from a drama queen
• Inhospitable
• Pole-ish?
• Not quite enough
• Cold in manner
• Averse to first moves, e.g.