Pre Fixes
Roots
Affixes
Commonly Missed
Words
100

re

again, back

100

cycle

circle, wheel

100

ing

continuing action

100

phon

sound

100

unicycle

one wheel

200

de

away, down

200

tract

to pull

200

able, ible

can be, can

200

lat

side

200

eject

to throw out

300

trans

across

300

cred

to believe

300

ed

shows it already happened 

300

deci

tenth

300

autobiography

self written life

400

hex

six

400

gon

angle

400

ly

in that way

400

cent

one hundred

400

prescribe

written before

500

col

with, together 

500

log

to say, speak

500

ure

action, process

500

ex

former, beyond, out out of

500

reflector

something that bends back