Prefix Power
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Make a Word (Suffix)
Make a Word (Prefix)
100

Preheat

Pre- before

Heat Before

100

Helpful

Ful- full of 

Full of help

100

Unhelpful

Un- not   Ful- full of 

Not full of help

100

A word that means full of wonder

Wonderful

100

A word that means to do it again

Redo

200

Rebuild

Re- again

Build again

200

Fearless

Less- without

Without Fear

200

Disagreement

Dis- not    Ment- the act of doing 

The act of not agreeing

200

A word that means without motion

Motionless 

200

A word that means not fair

Unfair

300

Dislike

Dis - not

Not like

300

Inventor

Or- someone who

Someone who invents

300

Unbelievable 

Un- not     Able- able to 

Not able to believe 

300

A word that means a person who instructs

Instructor 

300

A word the means before school

Preschool 

400
Incorrect

In- not

Not Correct

400

Kindness

Ness- state of being

State of being kind

400

Prepayment 

Pre- before    Ment-act of doing something

Act of paying before 

400

A word that means state of being happy

Happiness

400

A word that means not decided 

Undecided 
500

Nonfiction

Non- not

Not Fiction

500

Forgettable 

Able- able to/ can be

Able to forget

500

Unbreakable 

Un- not     able- able to 

Not able to be broken

500

A word that means the act of/result of moving

Movement

500

A word that means not visible

Invisible