Prefix Meanings

Front

im-

Back

not

Front

tele-

Back

far, distant

Front

de-

Back

reduce; down

Front

sub-

Back

Under, beneath, Secondary

Front

in-

Back

not

Front

non-

Back

not

Front

under-

Back

too little; below

Front

over-

Back

too much

Front

mis-

Back

bad or wrong

Front

Grat-

Back

thankful; Pleasing