1. sub – subcontinent, submarine, subdivision, substandard, subconscious, subway, subcontract, sub-zero
2. semi – semi-final, semi-circular, semi-detached, semi-automatic, semi-skimmed
3. re – rewind, retype, reread, rechargeable, re-educate, rehabilitation
4. anti – antisocial, anti-war, antibiotic, antiaircraft, antiaging, antisemitism, anti-trust
5. micro – microscopic, microwave, micro-computer, micro-finance, micro-brewery, micro-imaging
6. auto – autobiography, auto-pilot, autograph, auto-immune
7. pro – pro-government, pro-revolutionary, pro-life, pro-abortionist
8. post – post-natal, post-war, post-natal, post mortem, post-menopausal