ex-

Prefix

out, out of, former

 export: to send or carry goods out of a country

exclude: to keep out

per-

Prefix

through, throughout, completely

pervasive: spreading throughout

perform: to go through with; to complete

sym-

Prefix

with, together

symbiotic: pertaining to the living together of two dissimilar organisms

symphony: brings together a combination of sounds

-flu-

-flux-

Roots

to flow

affluence: a flowing toward

influx: an act of flowing in 

-her-

-hes-

Root

to stick

coherent: sticking to one point

adhesive: sticky

-plac-

Root

to please

placate: to please; calm

placid: pleasantly calm

-port-

Root

to carry

portfolio: a case for carrying papers or drawings

portable: easy to carry

-sta-

-sti-

Roots

to stand, to be in place

status: standing; social position

desitate: lacking; without support or standing

-most

(makes an adjective)

Suffix

most

utmost: the most extreme

foremost: the most important

-phobia

(makes a noun)

Suffix

fear of

acrophobia: a fear of heights

claustrophobia: a fear of enclosed places