brady-

Slow

example: slow heat rate

endo-

Inside, within

epi-

Upon

over

on top

hyper-

Excessive,

above normal

hypo-

under or

below

peri-

Around

tachy-

 Fast

a-

Without

an-

Without,

not

dys-

Difficult,

painful,

abnormal

hemi-

Half

hyper-

Excessive,

above normal

in-

 Not,

inward

inter-

Between

intra-

Within,

inside

pan-

All,

entire

para-

Beside,

abnormal

poly-

Many

post-

After

pre-

Before

sub-

Under,

below