Medical Prefixes

Front 1

A-

Back 1

Without

Front 2

An-

Back 2

Without

Front 3

Anti-

Back 3

Against

Front 4

Brady-

Back 4

Slow

Front 5

De-

Back 5

Without

Front 6

Dys-

Back 6

Painful, Difficult

Front 7

Pachy-

Back 7

Thick

Front 8

Tachy-

Back 8

Fast

Front 9

Ante-

Back 9

In Front Of

Front 10

Endo-

Back 10

Within, Inner

Front 11

Epi-

Back 11

Above, Upon

Front 12

Ex-

Back 12

Outward

Front 13

Extra-

Back 13

Outside Of

Front 14

Hypo-

Back 14

Below

Front 15

Infra-

Back 15

Below, Under

Front 16

Inter-

Back 16

Between

Front 17

Intra-

Back 17

Inside, Within

Front 18

Para-

Back 18

Alongside, Near

Front 19

Peri-

Back 19

Around, Near

Front 20

Retro-

Back 20

Backward, Behind

Front 21

Sub-

Back 21

Beneath, Under

Front 22

Supra-

Back 22

Above

Front 23

Trans-

Back 23

Across, Through

Front 24

Bi-

Back 24

Two

Front 25

Di-

Back 25

Two

Front 26

Ante-

Back 26

Before

Front 27

Neo-

Back 27

New

Front 28

Post-

Back 28

After

Front 29

Pre-

Back 29

Before

Front 30

Auto-

Back 30

Self

Front 31

Eu-

Back 31

Normal, Good

Front 32

Hetero-

Back 32

Different

Front 33

Homo-

Back 33

Same

Front 34

Per-

Back 34

Through