Related Clues:

• Finds 23-Down
• Begins again
• Puts in the mix
• Gets to the bottom of things?
• Interjects
• Sums up?
• Lengthens
• Similarly
• Postfixes, e.g.
• Gets more magazines
• Determines a sum
• Throws on
• Puts two and two together?
• Tosses in
• Uses postscripts