Related Clues:
- Careful in order to avoid danger
- Unlikely to initiate conversation
- Like one sitting alone at the dance, probably
- Keep quiet with yen to be diffident
- Reserved in public
- Not very outgoing
- Unlikely to pipe up
- Careful or the CIA might expose us badly.
- Owing the pot
- A long way from outgoing
- Socially reserved
- Throw; reserved
- Opposite of outgoing
- Socially withdrawn
- Relatively timid