Synonyms of the word

continual

• adj. Recurring in steady, rapid succession.
• adj. (proscribed) Seemingly continuous; appearing to have no end or interruption.
• adj. (proscribed) Forming a continuous series.

constant

• adj. Unchanged through time or space; permanent.
• adj. Consistently recurring over time; persistent.
• adj. Steady in purpose, action, feeling, etc.
• adj. Firm; solid; not fluid.
• adj. (obsolete) Consistent; logical.
• n. That which is permanent or invariable.
• n. (algebra) A quantity that remains at a fixed value throughout a given discussion.
• n. (sciences) Any property of an experiment, determined numerically, that does not change under given circumstances.
• n. (computing) An identifier that is bound to an invariant value; a fixed value given a name to aid in readability…

continuant

• n. (phonetics) A linguistic sound other than a stop.
• n. (mathematics) A determinant formed from a tridiagonal matrix.
• n. (ontology) An endurant.
• adj. Continuing; prolonged; sustained.

continuous

• adj. Without break, cessation, or interruption; without intervening time.
• adj. Without intervening space; continued; protracted; extended.
• adj. (botany) Not deviating or varying from uniformity; not interrupted; not joined or articulated.
• adj. (analysis, of a function) Such that, for every x in the domain, for each small open interval D about f(x),…
• adj. (mathematics, more generally, of a function) Such that each open set in the range has an open preimage.
• adj. (grammar) Expressing an ongoing action or state.

endless

• adj. Having no end.
• adj. Extending indefinitely.
• adj. (obsolete) Without profitable end; fruitless; unsatisfying.

incessant

• adj. Without pause or stop; not ending, especially to the point of annoyance.

insistent

• adj. (obsolete) Standing or resting on something.
• adj. Urgent in dwelling upon anything; persistent in urging or maintaining.
• adj. Extorting attention or notice; coercively staring or prominent; vivid; intense.
• adj. (ornithology) Standing on end: specifically said of the hind toe of a bird when its base is inserted so…

perennial

• adj. Lasting or remaining active throughout the year, or all the time.
• adj. (botany, of a plant) Having a life cycle of more than two years. Compare annual, biennial.
• adj. (figuratively) Continuing without cessation or intermission; perpetual; permanent; unceasing; never failing.
• adj. (figuratively) Enduring; lasting; timeless.
• adj. (figuratively) Recurrent; appearing or recurring again and again.
• n. A perennial plant; a plant that is active throughout the year or survives for more than two growing seasons…

perpetual

• adj. Lasting forever, or for an indefinitely long time.
• adj. Set up to be in effect or have tenure for an unlimited duration.
• adj. Continuing uninterrupted.
• adj. Flowering throughout the growing season.

persistent

• adj. Obstinately refusing to give up or let go.
• adj. Insistently repetitive.
• adj. Indefinitely continuous.
• adj. (botany) Lasting past maturity without falling off.
• adj. (computing) Of data or data structures: existing after the execution of the program. Remaining in existence…
• adj. (mathematics) Describing a fractal process that has a positive Brown function.
• adj. (mathematics, stochastic processes, of a state) non-transient.

recurrent

• adj. Recurring time after time.
• adj. (mathematics, stochastic processes, of a state) non-transient.
• adj. Running back toward its origin.

recurring

• v. present participle of recur.
• adj. Happening or occurring frequently, with repetition.
• adj. (mathematics) Of a decimal: having a set of digits that is repeated indefinitely.

relentless

• adj. Unrelenting or unyielding in severity.
• adj. Unremitting, steady and persistent.

repeated

• v. simple past tense and past participle of repeat.
• adj. Having been said or done again.
• adj. Sequential.

repetitive

• adj. Happening many times in a similar way; containing repetition; repeating.

revenant

• n. Someone who returns from a long absence.
• n. A person or thing reborn.
• n. A supernatural being that returns from the dead; a zombie or ghost.
• adj. Used as an adjective.

running

• adj. Moving or advancing by running.
• adj. successive; one following the other without break or intervention.
• adj. Flowing; easy; cursive.
• adj. Continuous; keeping along step by step.
• adj. (botany) Extending by a slender climbing or trailing stem.
• adj. (medicine) Discharging pus.
• adj. (of a nose) Discharging snot or mucus.
• adv. (informal) consecutively; in a row.
• n. The action of the verb to run.
• n. The activity of running as a form of exercise, as a sport, or for any other reason.
• n. That which runs or flows; the quantity of a liquid which flows in a certain time or during a certain operation.
• n. The discharge from an ulcer or other sore.
• v. present participle of run.

uninterrupted

• adj. continuing with no interruption.

unrelenting

• adj. Not relenting; having no pity; not being or becoming lenient, mild, gentle, or merciful; unyielding; inflexibly…