0
never-failing
0
permanently
0
perpetuities
0
recurrent(continuous, endless, everlasting, uninterrupted, recurring)
0
recurring(continuous, endless, everlasting, uninterrupted)
0
regular
0
reoccurring(continuous, endless, everlasting, uninterrupted, recurring)
0
repeated(continuous, endless, everlasting, uninterrupted, recurring)
0
repeating(continuous, endless, everlasting, uninterrupted, recurring)
0
repetitious(continuous, endless, everlasting, uninterrupted, recurring)
0
returning(continuous, endless, everlasting, uninterrupted, recurring)
0
termless(adjective, eternal)
0
unbroken(adjective, eternal)
0
uncreated
0
undeviating
0
unfading(adjective, eternal)
0
unrelenting
11 years ago|3.8k views|share |citing 
APASmart Define. (2015). sempiternal thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sempiternal/thesaurus/synonyms
ChicagoSmart Define. 2015. "sempiternal thesaurus" https://smartdefine.org/sempiternal/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sempiternal thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sempiternal/thesaurus/synonyms>.
MLASmart Define. "sempiternal thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/sempiternal/thesaurus/synonyms>