Prefixes

Enter Category Name

100

An-, A- 

without/lack of 

200

Ad- 

toward 

300

Ab- 

away from normal 

400

Dia- 

through, throughout 

500

Dys- 

bad, difficult, painful 

Enter Category Name

100

Ante- 

before 

200

Auto- 

self 

300

De- 

down, lack of 

400

Endo- 

in 

500

Ecto- 

outside 

Enter Category Name

100

Anti- 

against 

200

Contra- 

against, opposite 

300

Epi- 

on, above 

400

Inter- 

between 

500

Peri- 

around 

Enter Category Name

100

Hyper- 

excessive or above 

200

Ex- 

outside 

300

Hydro- 

water 

400

Macro-

 large 

500

Trans- 

through 

Enter Category Name

100

Intra- 

inside or within 

200

Hypo- 

beneath or below 

300

Mono- 

one 

400

Pan- 

whole 

500

Tachy- 

fast