29 entries under fixed topic. ×

8
imperishable(adjective, stable, constant, enduring)
7
permanent(adjective, constant, vast, enduring)
7
perpetual(adjective, stable, constant, enduring)
5
constant(adjective, stable, enduring, lasting)
5
eternal(adjective, pause, vast, endless)
5
lasting(adjective, stable, constant, vast)
4
abiding(adjective, stable, constant, enduring)
4
enduring(adjective, stable, constant, lasting)
4
unchanging(adjective, stable, constant, lasting)
3
unfailing(static, unchangeable)
3
unvarying(adjective, static, unchangeable)
2
changeless(stable, constant, enduring, lasting)
2
continuing(static, unchangeable)
2
immutable(stable, constant, enduring, lasting)
2
rigid(static, unchangeable)
2
static
2
unchangeable
2
unchanged(static, unchangeable)
1
ageless(lasting, permanent, unchangeable, everlasting)
1
invariable(stable, constant, enduring, lasting)
<12>
11 years ago|4.1k views|share |citing 
APASmart Define. (2015). unfading thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unfading/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfading thesaurus" https://smartdefine.org/unfading/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unfading thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unfading/thesaurus/synonyms>.
MLASmart Define. "unfading thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/unfading/thesaurus/synonyms>