Definitions
-er vs. -est
mis- vs. dis-
re- vs. -un
-able vs. -ible
100

This prefix means "wrong" or "badly".

What is "mis-"?

100

The cheetah is the ________ (faster/fastest) land animal, reaching incredible speeds.

What is fastest?

100

The students were asked to _______ (misorganize/disorganize) their desks after the art activity. 

What is disorganize?

100

After the storm, the community worked together to _______ (rebuild/unbuild) the damaged houses.

What is rebuild?

100

The puzzle was challenging, but with some effort, it became ____________ (solvable/legible)

What is solvable?

200

This prefix means "not" or "opposite of".

What is "un-"?

200
Mary is _________ (faster/fastest) than Jane at jumping jacks.

What is faster?

200

The magician's trick seemed to _______ (misobey/disobey) the laws of physics.

What is disobey?

200

The magician's disappearing act left the audience in confusion as they tried to ________ (understand/reunderstand) where he went.

What is understand?

200

Her handwriting was so neat and _______ (readable/doable) that it was easy to read.

What is readable?

300

This prefix means "again" or "back".

What is "re-"?

300

The mountain peak is the _______ (higher/highest) point in the entire range.

What is highest?

300

The detective tried to _________ (misinterpret/disunderstand) the clue to solve the mystery.

What is misinterpret?

300

The author decided to ____________ (rewrite/unwrite) her book to include new chapters and characters. 

What is rewrite?

300

The mystery novel presented an ________ (solvable/incredible) plot that kept readers guessing until the end.

What is incredible?

400

This suffix is used to form the superlative degree. Meaning the most.

What is "-est"?

400

After the storm, the river became ________ (rougher/roughest), making it difficult for boats to navigate.

What is rougher?

400

The friends had a fight that lead to a _______ (misdifference/disagreement) between them.

What is disagreement?

400

After the misunderstanding, they decided to ________ (reconnect/unconnect) and discuss the matter calmly.

What is reconnect?

400

The teacher provided clear instructions, making the task easily ________ (understandable/enjoyable) by the students.

What is understandable?

500

This suffix means "capable of" or "able to be".

What is "-able"?

500

Of all the students, she is the _______ (smarter/smartest) when it comes to solving complex math problems.

What is smartest?

500

The student __________ (misunderstood/disunderstood) the teachers directions.

What is misunderstood?
500

The teacher asked the students to complete their assignment if they wanted to ________ (receive/unreceive) full credit.

What is receive?

500

The new software had an _____________ (accessible/breakable) interface that even beginners found user-friendly. 

What is accessible?