| A | B |
|---|
| post- | ex. postpone, postscript after, behind |
| pre- | ex. prevent, predict before, in front of |
| pro- | ex. promote, produce forward, in front of, for |
| re-, (red- before vowels) | ex. renew, recede, recall, redemption back, again |
| retro- | ex. retroactive backward, behind |
| se- (sed- before vowels) | ex. secede, segregate, sedition aside, away |
| sub-, sus-, suc-, etc. | ex. submerge, submarine, suspend, sustain, succumb, suffer, support under, up from under, secretly |
| super-, [sur-] | ex. superhuman, superfluous, surreal, surcease above, over |
| trans-, tran-, tra- | ex. transfer, transparent, transcend, transcribe, traverse, travesty across, through |
| ultra- | ex. ultraviolet, ultramodern beyond, exceedingly |
| CLUD-, CLUS-, [CLOS-] | ex. exclude, include, disclose to shut |
| CUR(R)-, CURS-, [COURS-], [COR(S)-] | ex. recur, current, excursion, concourse, succor to run, go |
| GRAD-, GRESS- | ex. gradual(by steps), progress, aggression to step, go |
| PEND-, PENS- | ex. dependent, suspend, dispense, expense to hang, weigh, pay |
| PLE-, PLET-, PLEN- | ex. implement, complete, deplete, plenary to fill; full |
| SPEC-, (SPIC-), SPECT- | ex. specimen, conspicuous, inspect, respect to look |
| UND-, [OUND-] | ex. abundant, undulate, abound, redound wave |
| VID-, VIS-, [VIEW-] | ex. evident, provide, visual, provision, review to see |
| VOC-, VOK- | ex. vocal, invoke, invocation, provoke, revoke voice; to call |
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