Related Clues:

• Many a moon
• Many a millennia
• Clock watcher's wait, seemingly
• Endless years
• Financial backer
• A lo-o-ong time
• Two or more eras
• Letters on many black churches
• Very long stretch
• Geologist's measure
• Show backer
• Time on end
• Many, many moons
• Unit of Time
• Pan, e.g.