re-
(again)
dis-
(not, opposite of)
un-
(not, opposite of)
pre-
(before)
mis-
(wrong, incorrectly)
100

reuse

to use again

100

disobey

to not obey, or not follow expectations

100

unhappy

not happy

100

preview

to watch or view something before it's supposed to be shown

100

misspell

to spell something incorrectly

200

retell

to tell something again

200

disagree

to not agree

200

uncertain

not sure about something

200

premade

something already made

200

misplace

to put something in the wrong place

300

rewrite

to write something again

300

disable

not able to do something

300

untrue

not true

300

prepay

to pay before getting something

300

misuse

to use something incorrectly

400

reorganize

to organize again

400

disrespect

to not show respect

400

unusual

not common

400

preschool

learning that takes place in a school before a student enters Kindergarten or elementary school
400

mismatch

something that isn't correctly matched

500

reappear

to appear again
500

discontinue

to not continue doing or making something

500

unfinished

not finished or completed

500

prevent

to keep something from happening; stopping something before it happens

500

misread

to read something wrong