Undervalue

It is, I think, an indisputable fact that Americans are, as Americans, the most self-conscious people in the world, and the most addicted to the belief that the other nations of the earth are in a conspiracy to undervalue them.

Does Algeria need to undervalue its exchange rate?

Near-synonyms: underrate, underappreciate, underween

I write not this with the leaſt intention to undervalue the other parts of Poetry: for Comedy is both excellently inſtructive, and extreamly pleaſant: […]

[…] I undervalu'd all the Enſigns of Authority which belong'd to me, all the Pomp and Splendor of Life which^([sic – meaning with]) which I was ſurrounded.

[…] he must therefore prove that the contract was not at such an undervalue as would amount to fraud […]