Synonyms|718Antonyms|124|Broader|10Narrower|0Related|388

117 entries under constant topic. ×

5
perdurable(adjective, stable, endless, enduring)
5
running(adjective, steady, flowing, frequent)
5
unfading(stable, fixed, enduring, lasting)
5
uniform(adjective, dull, steady, stable, regular)
4
amaranthine(adjective, continue, endless, infinite)
4
consecutive(adjective, present, steady, stable, regular)
4
continued(adjective, steady, stable, regular)
4
measureless(adjective, absolute, abundant, unrestrained)
4
monotonous(adjective, steady, stable, regular, fixed)
3
long-lasting(adjective, familiar, stable, established)
3
persisting(adjective, determined, steady, stable, persistent)
3
prolonged(adjective, steady, stable, regular)
3
unfathomable(abundant, unrestrained, endless, immense)
3
untold(absolute, abundant, unrestrained, immense)
2
connected(adjective, steady, stable, regular, fixed)
2
no end of(expression, idiom, endless, infinite)
2
overlong(abundant, unrestrained, endless, immense)
2
perduring(stable, enduring, lasting, durable)
2
same(adjective, set, regular, fixed)
2
set(adjective, stable, regular, fixed)
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APASmart Define. (2016). perpetual thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/perpetual/thesaurus/synonyms
ChicagoSmart Define. 2016. "perpetual thesaurus" https://smartdefine.org/perpetual/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, perpetual thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/perpetual/thesaurus/synonyms>.
MLASmart Define. "perpetual thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/perpetual/thesaurus/synonyms>