root
prefix
suffix
decode
100

geo

earth

100

un

not opposite of

100

ful

full of

100

unstoppable

not able to be stopped

200

bio

life

200

re

again

200

less

without

200

Geography

earth writing 

300

port

carry

300

pre

before

300

ness

state or quality of being

300

Biology

study of life
400

scrib/script/graph

write
400

dis

not opposite of/ apart

400

able/ible

can be done

400

Autobiography

self life writing

500

aud

hear

500

auto

self
500

er

someone who does something

500

Automotive vehicle 

self moving vehicle

M
e
n
u