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

30 entries under constant topic. ×

3
durable(adjective, tough, stable, sturdy)
2
abiding(tough, stable, sturdy, enduring)
2
enduring(tough, stable, sturdy, lasting)
2
immutable(stable, enduring, lasting, perpetual)
2
lasting(tough, stable, sturdy, vast)
2
long-lasting(tough, stable, sturdy, enduring)
2
perdurable(tough, stable, sturdy, enduring)
2
perennial(stable, enduring, lasting, durable)
2
permanent(adjective, lasting)
2
perpetual(stable, enduring, lasting, durable)
2
persistent(tough, stable, sturdy, enduring)
2
stable(tough, sturdy, enduring, lasting)
2
steadfast(stable, enduring, lasting, perpetual)
2
unfading(stable, vast, enduring, lasting)
1
changeless(stable, enduring, lasting, durable)
1
continual(stable, enduring, lasting, durable)
1
diurnal(stable, vast, enduring, lasting)
1
everlasting(stable, vast, enduring, lasting)
1
fixed(tough, stable, sturdy, enduring)
1
for keeps(expression, stable, enduring, lasting)
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APASmart Define. (2015). perduring thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perduring/thesaurus/synonyms
ChicagoSmart Define. 2015. "perduring thesaurus" https://smartdefine.org/perduring/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, perduring thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perduring/thesaurus/synonyms>.
MLASmart Define. "perduring thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/perduring/thesaurus/synonyms>