unendingly
51perennially — Synonyms and related words: ad infinitum, again and again, always, at a stretch, at all times, ceaselessly, connectedly, constantly, continually, continuously, cumulatively, cyclically, daily, daily and hourly, day after day, day and night,… …
52permanently — Synonyms and related words: abidingly, ad infinitum, always, ceaselessly, changelessly, constantly, continually, continuously, endlessly, enduringly, eternally, everlastingly, for good, forever, forevermore, in perpetuity, incessantly,… …
53perpetually — Synonyms and related words: abidingly, ad infinitum, always, at all times, ceaselessly, changelessly, constantly, continually, continuously, daily, daily and hourly, day after day, day and night, endlessly, enduringly, eternally, ever, ever and… …
54persistently — Synonyms and related words: and night, assiduously, bec et ongles, chronically, committedly, day after day, decidedly, decisively, determinedly, devotedly, diligently, doggedly, earnestly, enduringly, faithfully, firmly, fixedly, for an age, for… …
55steadily — Synonyms and related words: ad infinitum, always, at all times, at every turn, at regular intervals, at stated times, bec et ongles, bona fide, calmly, ceaselessly, committedly, composedly, conservatively, consistently, constantly, continually,… …
56time immemorial — Synonyms and related words: ancient history, ancient times, ancientness, and night, antiquity, day after day, distance of time, distant past, enduringly, for an age, for life, for long, hour after hour, interminably, long, long ago, long since,… …
57forever — I (New American Roget s College Thesaurus) adv. always, ever, eternally; incessantly, unceasingly. See durability, perpetuity. II (Roget s IV) modif. 1. [For all time] Syn. everlastingly, permanently, always, eternally, immortally, until the end… …
58timelessly — adv. eternally, agelessly, unendingly, infinitely …
59undyingly — adv. deathlessly, immortally, unendingly …
60unending — adjective having or seeming to have no end. ↘countless or continual: unending demands. Derivatives unendingly adverb unendingness noun …
