mega roots

acu

Sharp(acute,acupuncture)

agri/agr

Field(agriculture, agrarian)

alt

high(altitude, exalt)

ambi

Both(Ambivert, ambiguous)

anim

Life, spirit(animal, animate)

Ann/enn

Year(annual, centennial)

Anthrop

Human(anthropology, anthropoid)

Aqua

Water(aquarium, aquatic)

Arch

Rule/chief(monarch, archbishop)

Aud

Hear(audio, auditorium)

Auto

Self(automatic, autobiography)

Bell

War(rebellion, bellicose)

Bene

Good/well(benefit, benefactor)

Bio

Life(biography, biology)

Brev

Short(brevity, abbreviate)

Cap

Take/seize(capture, capable)

Carn

Flesh(carnivore, carnage)

Cent

Hundred(Century, percent)

Cide/cise

Cut, kill(homicide, genocide)

Circum

Around(circumvent, circumscribe)

Civ

Citizen(civil, civilized)

Clam/claim

Shout/declare(exclaim, proclamation)

Clin

Lean, slope(incline, recline)

Cog

Know(recognize, cognition)

Corp

Body(corpse, corporation)

Cred

Believe(credible, credit)

Crypt

Hidden(cryptic, encrypt)

Cycl

Circle/wheel(bicycle, cyclone)

Dec

Ten(decade, decimal)

Dent

Tooth(dentist, dental)