make a word that means \to have less success than you thought you would…

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$make a word that means \to have less success than you thought you would…$

Question

make a word that means \to have less success than you thought you would.\ under prepare over score achieve

Explanation:

Brief Explanations

The prefix "under -" often implies less than expected. Combining it with "achieve" gives "underachieve" which means to have less success than thought.

Answer:

underachieve