Possible Clues:

• A teetotaller got stuck with the end of 13 across
• 'Did not drink, but was sore and was stuck with it (8)'
• A pioneer longed to be hooked up
• Connected
• Fastened; joined
• These won't let go of you, even if you're going out
• Together
• Joined or fastened to
• Diplomat's daughter married
• Fond and affectionate (to)