Pavlovian conditioning, action and reaction, adumbration, answer, antiphonal, arch, automatic, automatic reaction, automatic response, autonomic reaction, back, backlash, backward, backwash, behavior, bend, bend back, blind, blind impulse, bounceback, bow, brain wave, brainstorm, casual, clout, compulsive, conditioned, conditioned response, conditioning, counter, crook, curl, curve, decurve, deflect, dome, drive, echo, embow, fancy, flash, fleeting impulse, flex, force, forced, gut, gut response, hook, hump, hunch, ill-advised, ill-considered, ill-devised, impact, impress, impression, imprint, impulse, impulsive, inadvertent, incurvate, incurve, indeliberate, inflect, inspiration, instinct, instinctive, instrumental conditioning, involuntary, involuntary impulse, loop, mark, mechanical, natural impulse, negative reinforcement, notion, operant conditioning, outline, positive reinforcement, predictable response, print, psychagogy, quick hunch, reacting, reaction, reactionary, reactive, recoil, recurve, reeducation, reflect, reflection, reflex
action, reflexive, refluence, refluent, reflux, reinforcement, reorientation, repercussion, reply, respondence, respondent, responding, response, responsive, retroaction, retroactionary, retroactive, retroflex, return, reverberation, reversed, revulsion, revulsive, rise, round, sag, shadow, silhouette, snap, spontaneous, sudden thought, swag, sweep, turn, turned around, unadvised, uncalculated, unconditioned reflex
, unconscious, unconsidered, undeliberate, undeliberated, undesigned, unintended, unintentional, unmeditated, unpremeditated, unstudied, unthinking, unthinking response, unwilled, unwilling, unwitting, urge, vault, wind, wrong-way, wrong-way around
copy, facsimile, counterpart, effigies, effigy, form, likeness, image, picture, photo, xerox, similitude, semblance, ectype, photo offset, electrotype, imitation, model, representation, adumbration, study, portrait, resemblance, duplicate, reproduction, cast, tracing, reflex
, reflexion, reflection, shadow, echo, transcript, transcription, recording, scan, chip off the old block, reprint, new printing, rechauffe, apograph, fair copy, parody, caricature, burlesque, travesty, travestie, paraphrase, derivative, derivation, modification, expansion, extension, revision, second edition, servile copy, servile imitation, plagiarism, counterfeit, fake, pasticcio, faithful, lifelike, close, conscientious, unoriginal, imitative, derivative.
recoil, reaction, retroaction, revulsion, bounce, rebound, ricochet, repercussion, recalcitration, kick, contrecoup, springing back, elasticity, reflection, reflexion, reflex
, reflux, reverberation, rebuff, repulse, return, ducks and drakes, boomerang, spring, reactionist, elastic collision, coefficient of restitution, recoiling, refluent, repercussive, recalcitrant, reactionary, retroactive, on the rebound, on the recoil, for every action there is a reaction, equal in force and opposite in direction.
regress, regression, retrocession, retrogression, retrograduation, retroaction, reculade, retreat, withdrawal, retirement, remigration, recession, recess, crab-like motion, refluence, reflux, backwater, regurgitation, ebb, return, resilience reflection, reflexion (recoil), flip-flop, volte-face, counter motion, retrograde motion, backward movement, motion in reverse, counter movement, counter march, veering, tergiversation, recidivation, backsliding, fall, deterioration, recidivism, recidivity, reversal, relapse, turning point, receding, retrograde, retrogressive, regressive, refluent, reflex
, recidivous, resilient, crab-like, balky, reactionary, back, backwards, reflexively, to the right about, a reculons, a rebours, revenons a nos moutons, as you were.