star

Ex: astronomy, astrology

to hear

Ex: audible, auditorium

good, well

Ex: benefit, benevolent

bio

life

Ex: biology, autobiography

dic, dict

to speak

Ex: dictionary, dictator

to carry

Ex: transfer, referral

to fasten

Ex: fix, suffix, affix

earth

Ex: geography, geology

to write

Ex: graphic, photography

law

Ex: jury, justice

word, thought, speech

Ex: monolog(ue), astrology, biology, neologism

light

Ex: lucid, translucent

hand

Ex: manual, mauscript

measure

Ex: metric, thermometer

work

Ex: operation, operator

feeling

Ex: pathetic, sympathy, empathy

child

Ex: pediatrics, pedophile

love

Ex: philosophy, Anglophile

body, nature

Ex: physical, physics

to write

Ex: scribble, manuscript

far off

Ex: telephone, television

earth

Ex: territory, extraterrestrial

empty

Ex: vacant, vacuum, evacuate

word

Ex: verbal, verbose

to see

Ex: video, vision, television

half

Ex: semiannual, hemisphere

one

Ex: unicycle, monarchy, monorail

two

Ex: binary, bimonthly, dilemma, dichotomy

hundred

Ex: century, centimeter, hectoliter

thousand

Ex: millimeter, kilometer

without, no, not

Ex: asexual, anonymous, illegal, immoral, invalid, irreverent, unskilled

not, absence of, opposing, against

Ex: nonbreakable, antacid, antipathy, contradict

opposite to, complement to

Ex: counterclockwise, counterweight

do the opposite of, remove,reduce

Ex: dehorn, devitalize, devalue

do the opposite of, deprive of

Ex: disestablish, disarm

wrongly, bad

Ex: misjudge, misdeed

before

Ex: antecedent, forecast, precede, prologue

after

Ex: postwar

again

Ex: rewrite, redundant

above, over

Ex: supervise, supererogatory

across, over

Ex: transport, translate

below, under

Ex: infrasonic, infrastructure, subterranean, hypodermic

in front of

Ex: proceed, prefix

behind

Ex: recede

out of

Ex: erupt, explicit, ecstasy

into

Ex: injection, immerse, encourage, empower

around

Ex: circumnavigate, perimeter

with

Ex: coexist, colloquy, communicate, consequence, correspond, sympathy, synchronize