Prefix: Circum-
Meaning Example
Around Circumvent
Prefix: Dia-
Meaning Example
Through, Across Diameter
Prefix: Fore-
Meaning Example
Before, In front of Forefront
Prefix: Hemi-
Meaning Example
Half Hemisphere
Prefix: In-
Meaning Example
Not, Without Inappropriate
Prefix: Peri-
Meaning Example
Around, About Perimeter