Related Clues:

• Doesn't break down
• Cobblers' forms
• Lingers
• Doesn't wear
• Doesn't give out
• Bides
• Emulates ivy
• Doesn't die out
• Stays the course
• Holds tight
• Carol singers
• Serves, with "on"
• Web user's woes
• Holds on tightly or tenaciously
• Holds on tightly