Difference between Underestimate and Lowball

UNDERESTIMATE vs LOWBALL: NOUN

An estimate or valuing at too low a rate.
The act of underestimating; too low an estimate.
An estimate or perception that is too low.
An estimate that is or proves to be too low.
An estimation that is too low; an estimate that is less than the true or actual value

The position of the ball on an American railroad ball signal that indicated Stop.
A form of poker in which the lowest-ranking poker hand wins the pot. Usually the ace is the lowest-ranking card, straights and flushes do not count making the best possible hand being A, 2, 3, 4, 5 regardless of suits (in contrast to deuce-to-seven lowball.)
A form of cribbage in which the first to score 121 (or 61) is the loser.
An unmixed alcohol drink served on ice or water in a short glass.
A poker game in which the lowest-ranking hand wins.

Assign too low a value to
Make too low an estimate of
To perceive (someone or something) as having a lower value, quantity, worth etc. than what it actually has.
Make a deliberately low estimate

Make a deliberately low estimate
To give an intentionally low estimate of anything, not necessarily with deceptive intent.
To give (a customer) a deceptively low price or cost estimate that one has no intention of honoring or to prepare a cost estimate deliberately and misleadingly low.
To make an offer well below an item's true value, often to take advantage of the seller's desperation or desire to sell the item quickly.

To make too low an estimate of the quantity, degree, or worth of.
To consider (someone) to be less capable or effective than is actually the case.
To set too low a value on; to estimate below the truth.

To give a deceptively low estimate of the price of (merchandise or services); -- a sales tactic to induce a person to buy.

Belittle, Think, Downplay, Ignore, Forget, Underplay, Overlook, Understate, Overstate, Overestimate, Underreckoning, Lowball, Undervalue, Underrating, Underrate

Overblown, Inaccurate, Unreasonable, Overpriced, Unsupportable, Overinflated, Derisory, Unsolicited, Overpaid, Overvaluing, Underpriced, Inflated, Unrealistically, Creep, Underestimate

Denigrate, Disparage, Belittle, Think, Downplay, Ignore, Forget, Underplay, Overlook, Understate, Overstate, Overestimate, Lowball, Undervalue, Underrate

Overblown, Inaccurate, Unreasonable, Overpriced, Unsupportable, Overinflated, Derisory, Unsolicited, Overpaid, Overvaluing, Underpriced, Inflated, Unrealistically, Creep, Underestimate

What happens if you underestimate your taxes owed?
Do not underestimate how very potent gaslighting is.
We also underestimate luck and randomness in outcomes.
Never underestimate the value of a good warranty.
Do not underestimate the importance of this statement.
Never underestimate the power of a reputable brand.
Loss ofvolatile chemical species can underestimate PM mass.
Never underestimate the power of a personal appeal.
Never underestimate the power of asking sincere questions.
Thus men will overestimate their victimization and underestimate their perpetration, while women will underestimate their victimization and overestimate their perpetration.