Suffixes
Prefixes
Word Roods
Descriptive
Directional
100

pain

-algia

100

sub-

under, below

100

gastro

stomach

100

blue

cyano

100

ante

before

200

tumor

-oma

200

excessive, above

-hyper

200

hepato

liver

200

white

leuko

200

hemi

half, one side

300

instrument to visually examine

-scope

300

self

auto-

300

phlebo

vein

300
enlargement

megaly

300

before

ante

400

condition, method, process

-ism

400
around, surrounding

peri-

400

thorac

chest

400

difficult

dys

400

away from 

ab

500

pertaining to (list them all!)

-al

-eal

-iac

-ic

-ical

-ior

500

a-

an-

no, not without

500

dorso

back portion of the body

500
red

erythro

500

circum

around