Antonyms of verb overvalue

1 sense of overvalue

Sense 1
overvalue, overestimate -- (assign too high a value to; "You are overestimating the value of your old car")
       Antonym of undervalue (Sense 1)
      => undervalue, underestimate -- (assign too low a value to; "Don't underestimate the value of this heirloom-you may sell it at a good price")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb overvalue

1 sense of overvalue

Sense 1
overvalue, overestimate -- (assign too high a value to; "You are overestimating the value of your old car")
       => value -- (fix or determine the value of; assign a value to; "value the jewelry and art work in the estate")