"Undervalue" is a word in ENGLISH

undervalue ENGLISH
Definition:

A low rate or price; a price less than the real worth;
undervaluation.

undervalue ENGLISH
Definition:

To esteem lightly; to treat as of little worth; to
hold in mean estimation; to despise.

undervalue ENGLISH
Definition:

To value, rate, or estimate below the real worth; to
depreciate.

Few words of positivity

If you your lips would keep from slips Five things observe with care To whom you speak of whom you speak And how and when and where.

W. E. Norris

WORD SUGGESTIONS
Laugh your heart out.

When does a hamburger wear a look like a smile button?When somebody says, 'Well done'!

The act of undervaluing; a rate or value not equal to the real worth.

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value ENGLISH

To estimate the value, or worth, of; to rate at a certain price; to appraise; to reckon with respect to …

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