com-

con-

col-

cor-

co-

together, with

Examples:

cooperate

connect

in-

im-

il-

ir-

in, into, on

Examples:  invade, insert

OR

not

Examples:  impolite, illegal

small

Example:

microscope

before

Examples:  prepare, prehistoric

-audi-

-audit-

hear

Examples:  audible, auditorium

time

Examples:  chronological

-dic-

-dict-

say, speak

Examples:  dictator, predict

-graph-

-gram-

write, writing

Examples:  telegraph, autograph

-log-

-logy-

speech, word, study

Examples:  biology, phonology

sound

Examples:  telephone, microphone

-scrib-

-script-

write

Examples:  describe, script

look at

Examples:  inspect, spectator

-vid-

-vis-

see

Examples:  video, vision

-er

-or

one who

Examples:  worker, teacher, shopper

one who

Examples:  typist, biologist, pianist

-tion

-ation

condition, the act of

Examples:  action, celebration, creation

re-

retro-

back, again

Examples: return, retroactive