META metamorphosis metaphor metaphysical metastasis meteor method metabolism metaphorical metaphysics metonymy

　　PER perambulate perceive percussion perennial perfect perfidy perforate perform perfume perfunctory perish permanent permit pernicious perpendicular perpetual perplex persecute persist perspective perspiration persuade pertinent peruse pervade pervert parboil pardon pellucid pilgrim percolate peremptory permeate persevere

　　ANT/ANTI anti-communist antagonist antigen antipathy antithesis

　　CONTRA contradict contraposition contrary contrast controvert counter counteract counterattack counterbalance counterfeit countermeasure counterpart contraband contraindication contravene contretemps

　　QIASI-quasi-cholera quasi-contract quasi-judicial quasi-official quasi-war

　　RE-rebate rebel rebound rebuke rebut recalcitrant recall recant recapitulate recede receive reciprocate recite reclaim recline recognize recoil reconcile recondite reconnaissance record recreation recruit recur reduce redundant refer reflect reform refraction refresh refrigerator refuge refurbish refuse regress rehearse reimburse reinforce reiterate reject rejuvenate relax relevant relic relieve relinquish reluctant remedy reminiscence remit remonstrate remorse renaissance renew renounce repast repeat repel repent reply report reprisal reproach repugnant repute require requite rescind research resemble resist respect resplendent restore restrain resume resurrection retaliate retard reticent retire retort retract retrench retrieve return reunion reveal revenue reverberate revere revise revive revoke revolt redeem redintegrate render

　　SE-secede seclude secret secrete secure seduce segregate select separate sequester sever

　　SEPT- September septennial

　　SEX-sexcentenary sexpartite sextuple

　　STPE-Stepbrother stepchild stepdaughter stepfather stepmother stepparent stepsister stepson

　　SUPER-superabundant superb supercharge supercilious superficial superfluous superimpose superintend superior supernal supernatural supernumerary supersonic superstition superstructure supervene supervise supreme supremacy soprano sovereign surcharge surface surfeit surmise surmount surname surpass surplus surrender surround surveillance survey survive

　　SYN-synagogue synchronism syndicate syndrome synonym synopsis syntax synthesis system syllable syllogism symbiosis symbol symmetry sympathy symphony symposium symptom

　　TWI-twice twig twilight twill twin twine twist

　　ULTRA-ultra ultramarine ultramodern ultramontane ultrasonic ultraviolet

　　UN-unarm unbind unbuckle unburden unbury unbutton uncap uncase unclose uncork uncover undo undress unearth unfold unhinge unload unlock unmask unpack unroll unseal unsettle unshackle untangle untie unveil unwind unwrap unwrinkled unabashed unabridged unalterable unambiguous unapproachable unashamed unattainable unattended unauthorized unbelief unbiased unblemished uncertainty unchangeable unchaste uncivilized uncomely uncomfortable unconditional unconformity unconscious uncontrollable uncultivated undecided undefined undesirable undue unexhausted unfeasible unfeigned unfinished unfortunate ungenerous unintentional unknowingly unlicensed unmanned unmerciful unmistakable unorthodox unparalleled unprecedented unquestionable unreliable unrest unsanitary unseasonable unsophisticated unsuitable unsystematic untidy untimely unutterable unverifiable unwarrantable unwholesome unwilling unwitting unwonted unworldly unyielding