Prefix Match
What's the Rule
Base Reveal
Fix It!
Wild Word
100

Match the assimilated prefix <im> to the correct base: 

a) possible

b) legal

c) active

What is possible?

100

the meaning of the main prefix <in> and all of its assimilated forms.

What is "in" and "not"?

100

The base in the word "irregular"?

What is <reg(e)>?

100

"inlegible" is not correct.  The correct spelling is and why.

What is <illegible>; because the prefix assimilates to the initial /l/ of the base <leg(e)>.

100

Is "inritating" a real word?

What is no - "irritating" is the correct word?

200

Match the assimilated prefix <suc> to the correct base: 

a) marine

b) ceed

c) port

What is ceed?

200

The meaning of the main prefix <sub> and all of its assimilated forms.

What is "under, beneath"?

200

The base in the word "suffer"?

What is <fer>?

200

"inmature" is not correct.  The correct spelling is and why.

What is <immature>; because the prefix assimilates to the initial /m/ of the base <mat(e)>?

200

a word with the assimilated prefix <il->.

What is "illegal"; "illusion"; "illicit"; "illiterate"

300

Match the assimilated prefix <op> to the correct base: 

a) sess

b) press

c) cur

What is <press>?

300

The meaning of the main prefix and all assimilated forms of <ob->.

What is "against, block"?

300

The base in the word offend?

What is <fend>?

300

"obfer" is not correct.  The correct spelling is and why.

What is <offer>; because the prefix assimilates to the initial /f/ of the base <fer>?

300

Is obcupy a real word?

What is no - occupy is the correct spelling?

400

Match the assimilated prefix <dif> to the correct base: 

a) fer

b) pute

c) vide

What is <fer>?

400

The meaning of the main prefix and all assimilated forms of <dis->.

What is "apart, away, not, opposite"?

400

The base in the word diffuse.

What is <fuse>?

400

"difrupt" is not correct.  The correct spelling is and why.

What is <disrupt>; because the prefix assimilates to the initial /r/ of the base <rupt>?

400

"difrupt" is not correct.  The correct spelling is and why.

What is no - "disrupt" is the correct spelling?

500

Match the assimilated prefix <e> to the correct base: 

a) it

b) rupt

c) fect

What is <rupt>?

500

The meaning of the main prefix and all assimilated forms of <ex->.

What is "out"?

500

The base in the word "ecstatic".

What is <st>?

500

"exvade" is not correct.  The correct spelling is and why.

What is <evade>; because the prefix assimilates to the initial voiced /v/ of the base <vade>?

500

"efort" is not correct.  The correct spelling is and why.

What "effort"?

600

Match the assimilated prefix <ar> to the correct base: 

a) rest

b) gest

c) dict

What is <rest>?

600

The meaning of the main prefix and all assimilated forms of <ad->.

What is "to, toward,"?

600

The base in the word "aggressive".

What is <gress>?

600

"adcess" is not correct.  The correct spelling is and why.

What is <access>?

600

"arlocate" is not correct.  The correct spelling is and why.

What is "allocate"?