ageless, arrowlike, articulated, assiduous, catenated, ceaseless, chattering, coeternal, concatenated, connected, consecutive, consistent, constant, continual, continued, continuing, continuous, cyclical, dateless, dead straight, diligent, direct, dogged, endless, enduring, eternal, eterne, even, ever-being, ever-durable, ever-during, everlasting, everliving, faithful, featureless, flat, gapless, horizontal, immediate, immemorial, immutable, in a line, inalterable, incessant, indefatigable, indestructible, indomitable, industrious, infinite, insistent, interminable, invincible, irreversible, joined, jointless, lasting, level, lineal, linear, linked, loyal, machine gun, monotonous, never-ceasing, never-ending, never-tiring, nonstop, nonterminating, nonterminous, obstinate, olamic, one-way, orderly, oscillating, patient, patient as Job, perdurable, perennial, periodic, permanent, perpetual, perseverant, persevering, persistent, persisting, pertinacious, plodding, plugging, preoccupied, pulsating, rapid, rapt, rectilineal, rectilinear, recurrent, regular, relentless, repeated, repetitive, resolute, right, round-the-clock, ruler-straight, running, seamless, sedulous, sempiternal, sequent, sequential, serial, serried, single-minded, sleepless, slogging, smooth, stable, staccato, steadfast, steady, straight, straight-cut, straight-front, straight-side, straightaway, straightforward, straightway, streamlined, stubborn, stuttering, sustained, tenacious, through, tight, timeless, tireless, true, twenty-four-hour, unabating, unbending, unbent, unbowed, unbroken, unceasing, unchanging, unconquerable, uncurved, undaunted, undeflected, undeviating, undifferentiated, undiscouraged, undistorted, undrooping, unending, unfailing, unfaltering, unflagging, unflinching, unidirectional, uniform, unintermitted, unintermittent, unintermitting, unnodding, unrelaxing, unrelenting, unrelieved, unremitting, unsleeping, unstopped, unswerving, untiring, unturned, unvarying, unwavering, unwearied, unwearying, unwinking, upright, utterly attentive, vertical, vibrating, weariless, without end
continuity, consecution, consecutiveness, succession, round, suite, progression, series, train chain, catenation, concatenation, scale, gradation, course, ceaselessness, constant flow, unbroken extent, procession, column, retinue, cortege, cavalcade, rank and file, line of battle, array, pedigree, genealogy, lineage, race, ancestry, descent, family, house, line, line of ancestors, strain, rank, file, line, row, range, tier, string, thread, team, suit, colonnade, continuous, continued, consecutive, progressive, gradual, serial, successive, immediate, unbroken, entire, linear, in a line, in a row, uninterrupted
, unintermitting, unremitting, unrelenting (perseverence), perennial, evergreen, constant, continuously, seriatim, in a line, in succession, in turn, running, gradually, step by step, gradatim, at a stretch, in file, in column, in single file, in Indian file.
perpetuity, eternity, everness, aye, sempiternity, immortality, athanasia, interminability, agelessness, everlastingness, perpetuation, continued existence, uninterrupted
existence, perennity, permanence (durability), perpetual, eternal, everduring, everlasting, ever-living, ever- flowing, continual, sempiternal, coeternal, endless, unending, ceaseless, incessant, uninterrupted
, indesinent, unceasing, endless, unending, interminable, having no end, unfading, evergreen, amaranthine, neverending, never-dying, never-fading, deathless, immortal, undying, imperishable, perpetually, always, ever, evermore, aye, for ever, for aye, till the end of the universe, forevermore, forever and a day, for ever and ever, in all ages, from age to age, without end, world without end, time without end, in secula seculorum, to the end of time, to the crack of doom, to the 'last syllable of recorded time', till doomsday, constantly, esto perpetuum, labitur et labetur in omne volubilis oevum, but thou shall flourish in immortal youth, Eternity! thou pleasing, dreadful thought, her immortal part with angels lives, ohne Rast ora e sempre.
Continuance in action
continuance in action, continuance, continuation, run, perpetuation, prolongation, persistence, repetition, continuing, uninterrupted
, unintermitting, unvarying, unshifting, unreversed, unstopped, unrevoked, unvaried, sustained, undying, inconvertible, Int, keep it up!, go to it!, right away!, right on!, attaboy!, nolumus leges Angliae mutari, vestigia nulla retrorsum, labitur et albetur.