Prefixes

Front 1

ab-

Back 1

away from

Front 2

ad-

Back 2

toward

Front 3

ana-

Back 3

up, apart

Front 4

ante-

Back 4

before, forward

Front 5

anti-

Back 5

against

Front 6

bi-

Back 6

two

Front 7

brady-

Back 7

slow

Front 8

con-

Back 8

with, together

Front 9

contra-

Back 9

against, opposite

Front 10

de-

Back 10

down, lack of

Front 11

dia

Back 11

complete, through

Front 12

dys-

Back 12

bad, painful, difficult, abnormal

Front 13

ec-

Back 13

out, outside

Front 14

endo-

Back 14

in, within

Front 15

epi-

Back 15

upon, on, above

Front 16

eu-

Back 16

good, normal

Front 17

ex-

Back 17

out, outside

Front 18

hemi-

Back 18

half

Front 19

hyper-

Back 19

excessive, above

Front 20

hypo-

Back 20

deficient, under

Front 21

in-

Back 21

not

Front 22

in-

Back 22

into, within

Front 23

infra-

Back 23

beneath, imder

Front 24

inter-

Back 24

between

Front 25

infra-

Back 25

in, within, into

Front 26

macro-

Back 26

large

Front 27

mal-

Back 27

bad

Front 28

meta-

Back 28

beyond, change

Front 29

micro-

Back 29

small

Front 30

neo-

Back 30

new

Front 31

pan-

Back 31

all

Front 32

para-

Back 32

abnormal, beside, near

Front 33

per-

Back 33

through

Front 34

peri

Back 34

surrounding

Front 35

poly-

Back 35

many, much

Front 36

post-

Back 36

after, behind

Front 37

pre-

Back 37

before, in front of

Front 38

pro-

Back 38

before, forward

Front 39

pros-

Back 39

before, forward

Front 40

retro-

Back 40

behind, backward

Front 41

sub-

Back 41

under

Front 42

supra-

Back 42

above, upper

Front 43

syn-

Back 43

together, with

Front 44

sym-

Back 44

together, with

Front 45

tachy-

Back 45

fast

Front 46

trans-

Back 46

across, through

Front 47

ultra-

Back 47

beyond, excess

Front 48

uni-

Back 48

one