ceaselessness, chattering, clockwork regularity, clone, conduplication, constancy, constant flow, continualness, continuance, continuation, continuity, copy, copying, counterfeiting, counterpart, ditto, double, doubling, dupe, duplicate, duplication, echo, echoing, emulation, endurance, evenness, extension, facsimile, fakery, following, forgery, gemination, hit-off, imitation, impersonation, imposture, impression, incessancy, ingemination, iteration, lengthening, maintenance, methodicalness, mimesis, mirroring, model, noninterruption, onomatopoeia, oscillation, palingenesis, parody, perpetuation, perpetuity, perseverance, persistence, plagiarism, plagiary, progress, progression, prolongation, protraction, pulsation, punctuality, pursuance, quadruplicate, quick fire, rapid fire, rapid recurrence, rapid succession, rapidity, re-creation, re-formation, rebirth, rebuilding, recapitulation, recital, reconstitution, reconstruction, redesign, redoing, redundancies, redundancy, reduplication, reedition, reestablishment, refashioning, regeneration, regenesis, regularity, rehearsal, reinstitution, reissue, reiteration, remaking, renascence, renovation, reorganization, repeat, repeating, replica, replication, representation, reprinting, reprise, reproduction, rerun, reshaping, restatement, restoration, restructuring, resurrection, retelling, revision, revival, run, simulation, smoothness, staccato, staying power, steadiness, straight course, stuttering, sustained action, sustainment, sustenance, systematicalness, takeoff, tattoo, tautologies, tautology, triplicate, twinning, uniformity, unintermission, uninterrupted course, uninterruption, unremittingness, vibration, way