A-, an
Without, from
Ab
Away, lack of
Ad
To, toward, near
Aden/o
Gland
Ambi
Both
Ante
Before
Anti
Against
Arthr/o
Joint
Bi
Two
Bio
Life
Brady
Slow
Carcin/o
Cancer, cancerous
Cardi/o
Heart
Cephal/o
Head
Chole/o
Bile
Circum
Around
Contra
Against, oppose
Cyst/o
Sac, bladder
Cyt/o
Cell
Derm/o, dermat/o
Skin
Dys
Pain, difficulty
End
Within, in
Enter/o
Intestines
Epi
Above, on