Having no foreseeable end:
Continuing without interruption.
Never coming to an end; lasting forever; eternal
Continuing indefinitely without interruption; unceasing; constant
Made or done without stops:
To infinity; having no end.
(Epidemiology) Occurring at any time, occurring even but once during a timespan.
The definition of relentless is persistent or unyielding.
Seeming never to grow old or to show the effects of time:
Not stopping, relaxing, or slackening; incessant; persistent
Independent of time; eternal:
Lacking limits or bounds; extending beyond measure or comprehension: without beginning or end; endless
Not interrupted; steady:
Occurring or present at every moment:
Something that will last for only a limited period of time; transitory. Temporary is meaningless with regard to the duration of the length of time that it will last; however, it is used to designate absence of permanence.
The definition of intermittent is something that starts and stops or happens irregularly.
Always reliable; certain
Being without sequential order or coherent form.
Existing or occurring without interruption or end
Persisting for an extended period of time.
Enduring for all time
Find another word for unending. In this page you can discover 47 synonyms, antonyms, idiomatic expressions, and related words for unending, like: never-ending, eternal, incessant, everlasting, perpetual, amaranthine, nonstop, endless, finished, ceaseless and inexhaustible.