Prefix
What Is Hydro
Water
Able To Be Done
-Able
The Earth
Geo
Good, Excellent
Mis
Good Or Correct
-Eu
More Than One
Multi
What Is Large
-Meter
Space, Asteroids, Stars
Astro
Apart Or Away
-Peri
Close Or Here
-Peri
Half Of Something
Semi
The Study Of
-Logy
One Of Something
Mono
After Something
-Fore
Extreme and over energized
Hyper
Above Something
Super
Government Power
Cracy
Something Bad Or Difficult
Dys
On, Powered On
-De
Very large and important
Mega
Under Something
Sub
The State Of
Ness
To Cut Or Make An Incision
-Tomy
Not, Opposite Of
-Pro
Before, prior to.
Pre