19. PRETER means By, Past, or Beyond: as, preter-it, bygone, or gone by; preter-imperfect, past imperfect; preter-natural, beyond what is natural; preter-mit, to put by, to omit.
20. RE means Again or Back: as, re-view, to view again; re-pel, to drive back.
21. RETRO means Backwards, Backward, or Back: as, retro-active, acting backwards; retro-grade, going backward; retro-cede, to cede back again.
22. SE means Aside or Apart: as, se-duce, to lead aside; se-cede, to go apart.
23. SEMI means Half: as, semi-colon, half a colon; semi-circle, half a circle.
24. SUB,—which makes suf, sug, sup, sur, and sus,—means Under, and sometimes Up: as, sub-scribe, to write under; suf-fossion, an undermining; sug-gest, to convey under; sup-ply, to put under; sur-reption, a creeping-under; sus-tain, to hold up; sub-ject, cast under.
25. SUBTER means Beneath: as, subter-fluous, flowing beneath.
26. SUPER means Over or Above: as, super-fluous, flowing over; super-natant, swimming above; super-lative, carried over, or carrying over; super-vise, to overlook, to oversee.
27. TRANS,—whence TRAN and TRA,—means Beyond, Over, To another state or place: as, trans-gress, to pass beyond or over; trans-cend, to climb over; trans-mit to send to an other place; trans-form, to change to an other shape; tra-montane, from beyond the mountains; i.e., Trans-Alpine, as opposed to Cis-Alpine.