Tricolor
Tri- (Three) Color
Homophone
Homo- (same) Phone (voice/sound)
Antigravity
Anti- (against) Gravity
Semicircle
Semi (half) Circle
Co-worker
Co- (with) worker
Polysyllable
Polly- (many) Syllable
Automobile
Auto (self) mobile (move)
Monobrow
Mono- (one) brow
Hyperactive
Hyper- (over) Active
Antedate
Ante- (before) Date
Midair
Mid- (middle) air
Preview
Pre- (before) View
Foresee
Fore- (before) See
Extraordinary
Extra- (more than) ordinary
Underline
Under- (below) Line
Overeat
Over- (too much) eat
Microscope
Micro- (small) Scope
Macrofossil
Macro- (large) Fossil
Retie
Re- (Again) Tie
Dishonest
Dis- (opposite of) Honest
Incomplete
In- (not) Complete
Superhuman
Super- (above) Human
Misunderstand
Mis- (wrongly) Understand
Pronoun
Pro- (for/forward) Noun