Anti-
Opposing, against
A-, an-
Not, without
Brady-
Slow
De-
Away from
Dys-
Difficult
Hyper-
High, above, beyond
Hypo-
Low, below, behind
Mal-
Bad, poor
Poly-
Many
Tachy-
Fast
Ep-, epi-
On, upon
Eu-
Normal
Iso-
Equal, same
Multi-
Many, much
Neo-
New
Pan-
All
Peri-
Around
Post-
After
Uni-
Single celled
Ex
Postopera