Sentence
Definition
Meaning
100

He is known for his obdurate determination

unyielding to persuasion or moral influences

100

corroborate

 to support with evidence

100

excessive greed

 avarice

200

If you do something outrageous or egregious enough, you can become rich and famous

extremely bad

200

paucity

small in quantity

200

to make unclean, impure

defile

300

Is he going to be this brazen, this bold all the time

 excessively bold, brash

300

 coalesce

to fuse into a whole

300

 brief to the point of being superficial

 cursory

400

I would not demean myself by accepting such poor rates of pay

to lower the status or stature of something

400

astute

very clever, crafty

400

understood by only a select few

esoteric

500

I am so tired,' she said in a languid voice

 sluggish from fatigue or weakness

500

extol

 to praise, revere

500

hidden, but capable of being exposed

latent