Bmt Prefixes

Front 1

Ab-

Back 1

From, away from

Front 2

Ad-

Back 2

Toward

Front 3

Hetero-

Back 3

Different

Front 4

Homeo-

Back 4

Same, alike

Front 5

Post-

Back 5

After, behind

Front 6

Peri- or circum-

Back 6

Around

Front 7

Inter-

Back 7

Between

Front 8

Ecto- or exo- or extra-

Back 8

Outside, outward

Front 9

Ultra-

Back 9

Excess, beyond

Front 10

An- or a-

Back 10

Without, not

Front 11

Dia- or trans-

Back 11

Through, across

Front 12

Epi- or super-

Back 12

Above, upon

Front 13

Homo-

Back 13

Same

Front 14

Hyper-

Back 14

Excessive, above normal

Front 15

Sub- or infra-

Back 15

Under, below

Front 16

Pre- or pro-

Back 16

Before, in front of

Front 17

Retro-

Back 17

Backward, behind

Front 18

Endo- or intra-

Back 18

In, within

Front 19

Para-

Back 19

Near, beside, beyond

Front 20

Supra-

Back 20

Above; excessive; superior