Prefixes
Suffixes
Roots
Decode the Word
100

dis-

not or apart

100

-s

plural noun maker

100

form

to shape

100

untie

reverse the action of tying (to pull apart)

200

un-

not or reverse

200

-ing

makes a verb present tense

200

port

carry or harbor

200

disrupt

to break apart

300

sub-

below or under

300

-ed

makes a verb past tense

300

rupt

to break or burst

300

forming

taking shape in the present

400

non-

not or opposite

400

-ly

describes how something is done

400

tract

to draw or pull

400

prepays

paying for something ahead of time

500

de-

undo or reverse

500

-er

comparison or someone/something who...

500

Scrib or Script

to write

500

unhelpful

someone or something that is not full of help