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Credit: NY Times Crossword - Nov. 19, 2006

Tony Orbach (#1 -3)

What do the following words have in common?

1. BROTH

2. SHOW

3. SOB

4. CUT

5. BIT

6. CAT

HINT:

The same two letters can be added to each word.

Answer:

Adding the letters ER to each clue will create new words:

BROTHER/SHOWER/SOBER/CUTER/BITER/CATER