Related Clues:

• Unselfish folks
• Liberal types
• See 4 Down
• Companions or associates
• They share in an activity, business or marriage
• Business or marital mates
• They begin to be a bit together
• Together they make it firm or a bit so, to start with
• Do they work together to get about the North back in bits?
• Working together, but equaly could be made stern
• A stern rap might keep them together
• The North and 'er in bits are working together
• Knock up the terns to work as one
• Mates
• Significant others, in modern parlance