9 entries under expression topic. ×

1
for keeps(stable, constant, enduring, lasting)
1
forever and a day(idiom, stable, constant, lasting)
1
in for the long haul(idiom, stable, constant, lasting)
1
of long duration
1
of long standing
1
set in concrete(stable, constant, vast, enduring)
1
set in stone(idiom, stable, constant, lasting)
1
without end(vast, lasting, permanent, everlasting)
0
having no end(idiom, perpetuity)
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APASmart Define. (2015). unfading thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unfading/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfading thesaurus" https://smartdefine.org/unfading/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unfading thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unfading/thesaurus/synonyms>.
MLASmart Define. "unfading thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/unfading/thesaurus/synonyms>