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26. What three-letter word can be added to each of these letters to make four-letter words? What letter is in the word in parentheses?
  IQ test. Accurate and free online iq test # 4 with answers and solutions. Question # 26. Three-letter word.
 

Explanation:
PAN - contains the letter N. (PANTHER, PANCHROMATIC, PANTIES, PANTRY, PANDERING, PANACHE, PANCAKE).