1
2
3
4
5
100

guilt  

A feeling of being sorry for doing something wrong.

100

inappropriate  

Not suitable or proper.

100

rational  

Based on reason, not emotions.

100

strengthen

To make something stronger.

100

despite / in spite of  

Used to show contrast: although something happened.

200

similarly / in the same way  

Showing that two things are alike.

200

depressed  

Very unhappy or sad.

200

on the contrary / whereas  

Showing an opposite idea.

200

melt  

To become liquid from heat.

200

rural  

Relating to the countryside

300

reluctant  

Not willing to do something easily.

300

solely  

Only; not involving anyone or anything else.

300

acknowledge  

To accept or admit that something is true.

300

threaten

To say or do something that shows danger or harm may happen.

300

vegetation  

Plants in a particular area.

400

latter  

The second of two things just mentioned.

400

abstract  

Related to ideas rather than real things.

400

renew 

To make something new again or continue it

400

supervise  

To watch over and manage others’ work.

400

employ  

To give someone a job.

500

visibility  

How well you can see, especially in weather.

500

wilderness  

A natural area not changed by people.

500

conduct

To organize and carry out something (like research).

500

extinguish  

To stop something burning, like a fire.

500

historically.

In the past; according to history.