MT: Chpt 2.5 (prefixes, presence/quality)

a-

without

ambi-

both, around

an-

without, no, lack

anti-

against, opposing 

brady-

slow

co-, col-,com-, con-, cor-

together

contra-

against

de-

away from, cessation

dys-

abnormal, difficult, painful

eu-

well, good, normal

hyper-

above normal, overly

hypo-

below normal

mal-

bad, inadequate

re-

again, backward

semi-

half

syl, sym-, syn-, sys-

together, union, joined

tachy-

fast

ultra-

beyond, excessive

un-

not

Auto-

self

meta-

behind, after, beyond

para-

beside, abnormal, involving two parts