*bate

``bate'' might mean walk/hit.

abate: Although anesthetic had been injected several minutes ago, the biting pain never abated.

absorbate and adsorbate: I don't think they should be put here. However they are so similar. They originate from absorb and adsorb(吸附). So they are the instance that is absorbed/adsorbed.
Heminths can't be absorbed, on the contrary, they can adsorb in the organs, such as intestine.

approbate: to approve of formally or legally.
The act was approbated by the congress days ago and now it's illegal to sell this stuff.
Derivatives: approbation, disapprobate

barbate: originates from barb, barber, means bearded...
I don't like barbate leaves which cause my allergy.

bate: His curiosity has bated since he finished that thesis. He didn't want to bate a minute out of his current interest.

celibate: looks like celibrate, but means single
As a celibate all his life, the mathematician led a poor life.

cohobate: to distil again

conglobate: to make into ball/globe-like shape or adj.
The gravity will distort the conglobate rain drops.

probate: will, or check the validity of a will
The probate court rejected his heritance of his father's wealth.

dealbate: white or whitened or vt.
The dealbate clothes will poison those who wear it.

debate: The hot debation last for two hours without a conclusion.

exacerbate: to aggravate, deteriorate, irritate
The long-last drought exacerbated the burden of local resident.

extubate: to remove a tube from
intubate: to insert a tube into

globate: globe-like

incubate: to hatch
The mathematician sat down to incubate for a while suddenly when he was walking downtown.
Derivative: preincuate, incubation

jubate: with long pendent beard

libate: Libation is usu. regarded as respect for the antecessors.
Derivatives: libation

lobate: leave-like
The lobate bookmark she sent me has been in my favorite book for years.

makebate: the one who causes quarrels
We don't need makebates in our company.

masturbate: When one is desiring sex and can't satisfy himself/herself, masturbation might be a way out.
Derivative: masturbation

perturbate: The perturbation in China deferred her prosperity for more than 20 years.
Derivative: perturbation

rebate: to discount
If you buy goods more than $100, there will be a rebate of 1$ per 100$.

reprobate: adj, n. morally unprincipled, to disapprove of
The reprobate was reprobated by those protected by justice.

sorbate: adsorbate

stereobate: 台基
stylobate: a base for pillars of a building
tholobate: 圆屋顶座

titubate: to totter, hobble, stumble
The elders always titubate.

tubate: tube-like