Synonyms of the word

endless

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

continual

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

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.

dateless

• adj. Out of one's head; deranged.
• adj. (Britain, dialect, slang) thick-headed.
• adj. Without a date imprinted, assigned, or associated.
• adj. Having no date—a meeting with a lover or potential lover.
• adj. Timeless; immortal.
• adj. Without a start; immemorial.
• adj. (archaic) Without an end; endless.

eternal

• adj. Lasting forever; unending.
• adj. (philosophy) existing outside time; as opposed to sempiternal, existing within time but everlastingly.
• adj. (dated) Exceedingly great or bad; used as an intensifier.

incessant

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

infinite

• adj. Indefinably large, countlessly great; immense.
• adj. Boundless, endless, without end or limits; innumerable.
• adj. With plural noun: infinitely many.
• adj. (mathematics) Greater than any positive quantity or magnitude; limitless.
• adj. (set theory, of a set) Having infinitely many elements.
• adj. (grammar) Not limited by person or number.
• adj. (music) Capable of endless repetition; said of certain forms of the canon, also called perpetual fugues,…
• num. Infinitely many.

interminable

• adj. Existing or occurring without interruption or end; ceaseless, unending.

long

• adj. Having much distance from one terminating point on an object or an area to another terminating point (usually…
• adj. Having great duration.
• adj. Seemingly lasting a lot of time, because it is boring or tedious or tiring.
• adj. (Britain, dialect) Not short; tall.
• adj. (finance) Possessing or owning stocks, bonds, commodities or other financial instruments with the aim…
• adj. (cricket) Of a fielding position, close to the boundary (or closer to the boundary than the equivalent…
• adj. (tennis, of a ball or a shot) That land beyond the baseline (and therefore is out).
• adj. Occurring or coming after an extended interval; distant in time; far away.
• adv. Over a great distance in space.
• adv. For a particular duration.
• adv. For a long duration.
• n. (linguistics) A long vowel.
• n. (programming) A long integer variable, twice the size of an int, two or four times the size of a short,…
• n. (finance) An entity with a long position in an asset.
• n. (music) A note formerly used in music, one half the length of a large, twice that of a breve.
• v. (transitive, finance) To take a long position in.
• v. (intransitive) To await, aspire, desire greatly (something to occur or to be true).
• adj. (archaic) On account of, because of.
• v. (archaic) To be appropriate to, to pertain or belong to.
• n. longitude.

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.

sempiternal

• adj. Everlasting, eternal.
• adj. (philosophy) Everlasting – that is, having infinite temporal duration – as opposed to eternal, outside…

uninterrupted

• adj. continuing with no interruption.