Related Clues:

• By the way
• Under one's control
• 'I knew it all ___!'
• Word with tag or string
• Like a trailer behind a car
• ''Moving right ___ ...''
• For company
• Being hauled
• Being pulled behind
• ''Merrily we roll ___''
• In addition, with "with"
• In the course of
• ''Moving right __ . . .''
• As a follower
• Following along