"serv"
"mit"
il-
ir-
inter-
100

verb to protect something from harm or destruction

What is conserve?

100

verb to allow something

noun a certificate that shows permission

What is permit?

100

adjective not able to read

What is illegible?

100

adjective not able to be replaced

What is irreplaceable?

100

adjective between two or more nations

What is international?

200

verb to prevent something from changing by keeping it in its original condition

What is preserve?
200

verb to give off

What is emit?

200

adjective not logical

What is illogical?

200

adjective not taking proper responsibility

What is irresponsible?

200

verb to block or get between 

What is intercept?
300

noun the act of serving

What is service?
300

verb to allow entry, or to declare truth

What is admit?

300

adjective not legitimate

What is illegitimate?

300

adjective does not follow a predictable pattern

What is irregular?

300

noun location where two or more lines or paths cross

What is intersection?

400

noun the act of keeping something from harm or destruction

What is conservation?

400

verb to send something back

What is remit?

400

adjective not allowed by law

What is illegal?

400

adjective so desirable that you can't say no

irresistible

400

noun event when two or more people/things behave differently when in the same space

What is interaction?

500

(2 words) nouns, someone who serves 

Who is a server and who is a servant?
500

noun a substance that is given off

What is emission?

500

adjective not able to be caught

What is illusive?

500

adjective not important in the situation or context

What is irrelevant?

500

verb to get between two people in order to help

What is intercede?