dis-
re-
pre-
-est
-er
100

To not like something

dislike

100
To go back and fix your writing.

revise

100
School before kindergarten.

preschool

100

Having the most height

highest

100
Someone that thinks.

thinker

200
To not be connected.

disconnect

200
To read again.

reread

200

What you watch before the movie.

preview

200

The most speed.

fastest

200

Someone that kicks.

kicker

300

To not pay the original price.

discount

300

To write again.

rewrite

300
To say what you think before you do.

predict

300
The least speed.

slowest

300

Someone that starts.

starter

400

To not agree.

disagree

400

To go over something again.

review

400

To get ready before.

prepare

400
The most cool.

coolest 

400

Someone that plays.

player

500

To get rid of germs.

disinfect

500

To do something again.

redo

500

A morpheme before a word.

prefix
500
The most cold.

coldest

500
Someone that's fast.

faster