Synonyms|48Antonyms|1|Broader|0Narrower|0Related|4

19 entries under perpetual topic. ×

3
durable(adjective, tough, stable, sturdy, constant)
2
constant(tough, stable, sturdy, enduring, lasting)
2
enduring(tough, stable, sturdy, constant, lasting)
2
immutable(stable, constant, enduring, lasting)
2
perennial(stable, constant, enduring, lasting, durable)
2
stable(tough, sturdy, constant, enduring, lasting)
2
steadfast(stable, constant, enduring, lasting)
2
unfading(stable, constant, vast, enduring, lasting)
1
changeless(stable, constant, enduring, lasting, durable)
1
continual(stable, constant, enduring, lasting, durable)
1
diurnal(stable, constant, vast, enduring, lasting)
1
everlasting(stable, constant, vast, enduring, lasting)
1
fixed(tough, stable, sturdy, constant, enduring)
1
forever(stable, constant, vast, enduring, lasting)
1
imperishable(stable, constant, vast, enduring, lasting)
1
invariable(stable, constant, enduring, lasting, durable)
1
set(stable, constant, enduring, lasting)
1
set in concrete(expression, stable, constant, vast, enduring)
1
unchanging(stable, constant, enduring, lasting, durable)
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APASmart Define. (2015). perduring thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/perduring/thesaurus/synonyms
ChicagoSmart Define. 2015. "perduring thesaurus" https://smartdefine.org/perduring/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, perduring thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/perduring/thesaurus/synonyms>.
MLASmart Define. "perduring thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/perduring/thesaurus/synonyms>