Related Clues:

• So far
• With 22-Down, cautious statement
• Heretofore
• Have ___ at
• In olden times
• Until now
• 'It's ___!' (thumbs-up reply)
• Earlier
• Since
• Way back when
• It may appear after a long time
• Years ___
• See 41-Down
• Previously
• Back from now