36 entries under permanent topic. ×

3
fixed(adjective, determined, usual, steady, stable)
3
persisting(adjective, determined, stable, resolute, persistent)
2
durable(adjective, stable, constant, enduring, lasting)
2
perdurable(stable, constant, enduring, lasting)
1
deep-rooted(fixed, persistent, continuous, lasting)
1
forever(adverb, stable, constant, enduring, lasting)
1
indelible(long-term, lifelong)
1
indissoluble(long-term, lifelong)
1
inexhaustible(certain, reliable, trustworthy, boundless)
1
inexpungible(long-term, lifelong)
1
lifelong(adjective, fixed, persistent, continuous, lasting)
1
long-lasting(stable, constant, enduring, lasting)
1
long-term
1
longstanding(recurrent, perpetual, long-term, lifelong)
1
old(unremitting, recurrent, perpetual, long-term)
1
till the cows come home(expression, idiom, long-term, lifelong)
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APASmart Define. (2016). continual thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/continual/thesaurus/synonyms
ChicagoSmart Define. 2016. "continual thesaurus" https://smartdefine.org/continual/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, continual thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/continual/thesaurus/synonyms>.
MLASmart Define. "continual thesaurus" 12 February 2016. Web. 22 September 2026. <https://smartdefine.org/continual/thesaurus/synonyms>