Undervalue
UNDERVAL'UE, verb transitive
1. To value, rate or estimate below the real worth.
2. To esteem lightly; to treat as of little worth.
In comparison of the discharge of my duties, I undervalued all designs of authority.
3. To despise; to hold in mean estimation.
I write not this with the least intention to undervalue the other parts of poetry.
UNDERVAL'UE, noun Low rate or price; a price less than the real worth.