SOME LATIN PREFIXES

Ab, (from) - abuse,avert,abstract

Ad , (to) - adjoin,

Ambi - (on both sides) - ambition,ambiguous,amputate.

Ante - (before)  antedate.

Bene - (well) benefit.

Bis - ( twice,two)  biscuit,bisect,binoculars.

Circum - (around) circumference,circuit.

Contra - (against) contradict,

De - (down) descend,dethrone,depose

Dis-  (apart)  disjoin.

Demi - (half)  demigod.

Ex - (out of)  extract.

Extra - (outside of) extraordinary,extravagant.

Pen - (almost) peninsula.

Per - (through)  pervade.

Post - (after) postpone,postscript,postdate.

Pre - (before) prevent,predict.

Pro - (for) pronoun

Re - (back ,again) reclaim,refund,renew,return.

Retro -  (backwards) retrospect,

Semi - (half) semicircle,semicolon.

Sub - (under) subordinate,subdue

Super - (above)  superfine,superfluous.

Trans - (across) transmit.

Vice -(in place of) viceroy,vice-President