#1 Prefix Definition
Uni-
One
Bi-
Two
Tri-
Three
Two words that contain the prefix uni-
Unicycle, Unicorn, Unity
Two words that contain the prefix tri-
Tricycle, Triangle, Tripod
Un-
Not
De-
To remove
Anti-
Against, Opposite, Opposed
Two words that contain the prefix de-
Declaw, Defrost, Deflate
Two words that contain the prefix anti-
Against, Opposite, Opposed
Re-
To do again, to go back
Pre-
Before
Post-
After
Three words that contain the prefix re-
Replay, Recall, Refresh
Three words that contain the prefix pre-
Preschool, Prepaid, Precede
Mis-
Wrong
Dis-
Not, opposite
A-
Without
Three words that contain the prefix post-
Postnatal, Postdate, Postgame
Three words that contain the prefix mis-
Misbehave, Mistake, Mislead
Tele-
At a distance
Pro-
To move forward
Micro-
Small
Three words that contain the prefix pro-
Progress, Proceed, Prolong
Three words that contain the prefix micro-
Microscope, Microfilm, Microwave