Common Prefixes

Front 1

a-

Back 1

without

Front 2

ab-

Back 2

away from

Front 3

ad-

Back 3

toward

Front 4

ambi-

Back 4

both

Front 5

an-

Back 5

not

Front 6

ana-

Back 6

up

Front 7

ante-

Back 7

before, in front of

Front 8

anti-

Back 8

against

Front 9

auto-

Back 9

self

Front 10

bi-

Back 10

two

Front 11

brady-

Back 11

slow

Front 12

cata-

Back 12

down

Front 13

circum-

Back 13

around

Front 14

co-

Back 14

with, together

Front 15

con-

Back 15

with, together

Front 16

contra-

Back 16

against

Front 17

dia-

Back 17

through, across

Front 18

diplo-

Back 18

double, two-fold

Front 19

dis-

Back 19

to free or undo

Front 20

dys-

Back 20

bad, painful, difficult, or abnormal

Front 21

ec-

Back 21

out, out from

Front 22

ecto-

Back 22

outside

Front 23

em-

Back 23

in

Front 24

endo-

Back 24

in, within

Front 25

enter-

Back 25

intestine

Front 26

epi-

Back 26

above, upon

Front 27

ex-

Back 27

out, away from

Front 28

exo-

Back 28

outside

Front 29

extra-

Back 29

outside

Front 30

gastr-

Back 30

stomach

Front 31

hemi-

Back 31

one half

Front 32

hetero-

Back 32

different

Front 33

homo-

Back 33

same

Front 34

hyper-

Back 34

excessive, above normal

Front 35

hypo-

Back 35

under, below normal

Front 36

im-

Back 36

not

Front 37

in-

Back 37

in, not

Front 38

infra-

Back 38

under, below

Front 39

inter-

Back 39

between

Front 40

intra-

Back 40

in, within

Front 41

macro-

Back 41

large

Front 42

mal-

Back 42

bad

Front 43

medi-

Back 43

middle

Front 44

mesa-

Back 44

middle

Front 45

meta-

Back 45

beyond, change

Front 46

micro-

Back 46

small

Front 47

mono-

Back 47

one

Front 48

multi-

Back 48

many, much

Front 49

neo-

Back 49

new

Front 50

osteo-

Back 50

bone

Front 51

pan-

Back 51

all

Front 52

para-

Back 52

near, beside, beyond

Front 53

per-

Back 53

through, by

Front 54

peri-

Back 54

around

Front 55

poly-

Back 55

many, much

Front 56

post-

Back 56

after, behind

Front 57

pre-

Back 57

before, in front of

Front 58

primi-

Back 58

first

Front 59

pro-

Back 59

before, in front of

Front 60

pseudo-

Back 60

false

Front 61

quadri-

Back 61

false

Front 62

re-

Back 62

back

Front 63

retro-

Back 63

backward, behind

Front 64

scler-

Back 64

hardening

Front 65

semi-

Back 65

one half

Front 66

sub-

Back 66

under, below

Front 67

super-

Back 67

above, excessive

Front 68

supra-

Back 68

above, excessive

Front 69

sym-

Back 69

together

Front 70

syn-

Back 70

union, together

Front 71

tachy-

Back 71

rapid

Front 72

therm-

Back 72

heat

Front 73

trans-

Back 73

through, across

Front 74

tri-

Back 74

three

Front 75

utra-

Back 75

beyond, excessive

Front 76

uni-

Back 76

one