Unit 1
Unit 2
Unit 3
Unit 4
Unit 1-5
100

absolutely necessary or essential.

indispensable

100

a period of 1,000 years.

millennium

100

a similarity that is easy to see

resemblance

100

something that causes discomfort or trouble.

inconvenience

100

a large number of objects or people

multitude

200

the way you think about a situation or issue.

perception

200

Something that came before something else

preceded

200

done weakly.

feebly

200

happens again and again at regular time intervals

periodic

200

a serious effort or attempt to do something challenging.

endeavor

300

to have a fear of something.

phobic

300

you help it grow or progress.

promote

300

you are alone.

solitude

300

overwhelming or destructive.

devastating

300

a room that people use to relax.

lounge

400

people or groups have come together to achieve a common goal.

alliance

400

related to family or life at home.

domestic

400

you discovered it, dug it up, or got it out of the ground.

unearthed

400

something that you lack, you make up for it

compensate

400

an act that conceals the truth or gives a false impression

deception

500

you bring it in or take it out secretly or without permission

smuggle

500

a major or sudden change that often creates problems or distress.

upheaval

500

someone who leads others into something new or unfamiliar.

trailblazer

500

the act of sharing and experiencing the thoughts and feelings of others because you understand them.

the act of sharing and experiencing the thoughts and feelings of others because you understand them.

500

he or she is firmly dedicated to something.

steadfast