Prefix/Suffix

Meaning

Example:

a

on

aboard, afire, afoot

a

not

apathy, atheist, atypical

ab

from

abnormal, abhor, abolish

ac

to

accent, accept, access

ad

to

adapt, add, addict

af

to

affair, affect, affiliate

after

after

afterglow, afternoon

ag

to

agglomeration, aggressive

ambi

both, around

ambidextrous, ambience, ambiguous

amphi

both, around

amphibian, amphitheater