transfix, transitory, tremor, unaided, unanimously, uncaring, uncharted, uncompromising, unconfined, unconventional.

swathe, syntax, temperamentally, tentatively, terrain, top-of-the-line, torsion, toxic, tranquil, transferable.

state-of-the-art, statutory, steward, stringent, subsidiary, subsidize, subsidy, summation, sure-fire, sustenance.

severity, signify, situate, skyrocket, snag, sonar, spatial, spin-off, spotless, standstill.

revelation, revitalize, rioting, rugged, rustic, salvage, schematic, secluded, seemingly, servitude.

repercussion, repetitiveness, respiration, respite, respondent, restrain, restraint, resurface, retention, retrieve.

reimburse, reimbursement, reinforce, reinforcement, reliance, reliant, remit, remittance, renounce, repel.

recoverable, recuperate, recur, redeem, redeemable, refinement, refurbish, regime, regulate, rehouse.

quotient, radical, raffle, rationalize, receptacle, receptive, recipient, reclaim, recommence, reconciliation.

prospective, protocol, prototype, punctuality, punction, purifier, pursue, qualitative, quantitative, query.