1
2
3
4
5
100
not, opposite or undo

un-

100
bad or wrong

mis- 

100

not or opposite

in- 
100

not, opposite or apart

dis- 

dif-

100

before or in front of

fore-

200

back or again

re-

200

down or away

de-

200

before or earlier

pre-

200

not or negative

non-

200

too much

over-

300

below or under

sub- 

300

between or among

inter-

300

across

trans-

300

half or partial

semi-

300

against or opposite

anti-

400

on or in

a- ab- an-

400

to cause or put into

en- em-

400

over or above

super- 

400

below or less

under-

400

many or much

multi-

500

down against or facing

ob/oc/of/op

500

forward, earlier or prior to

pro-

500

after, behind or following

post-

500

to toward, in or near

ad-

500

against, opposite or contrasting

contra-