Prefixes
ap- to; nearness to approximant, approach
anti- against; opposite antifreeze, antibiotics
ante- before antecede
auto- self automatic, autograph
Suffixes
-al & -ial of; like; relating to; suitable for potential, musical
-ant one who assistant, immigrant
-ate characteristic of; to become officiate, activate
Root Word
aster & astro star astronomy, asterisk
aud to hear audience, audible
cir & circum around circumference, circle
graph & gram to write, draw autograph, paragraph