Synonyms|79Antonyms|12|Broader|0Narrower|0Related|202

35 entries under permanent topic. ×

3
old(adjective, recurrent, perpetual, long-term)
3
perennial(adjective, enduring, recurrent, perpetual)
2
lasting(adjective, vast, recurrent, perpetual)
1
abiding(recurrent, perpetual, long-term, lifelong)
1
constant(recurrent, perpetual, long-term, lifelong)
1
continual(recurrent, perpetual, long-term, lifelong)
1
continuing(fundamental, operating, recurrent, perpetual)
1
deep-rooted(adjective, innate, inherent, long-term)
1
durable(recurrent, perpetual, long-term, lifelong)
1
endless(long-term, lifelong)
1
enduring(recurrent, perpetual, long-term, lifelong)
1
eternal(vast, recurrent, perpetual, long-term)
1
everlasting(vast, recurrent, perpetual, long-term)
1
forever(vast, long-term, lifelong, diurnal)
1
in for the long haul(expression, idiom, vast, long-term)
1
incessant(recurrent, perpetual, long-term, lifelong)
1
indelible(long-term, lifelong)
1
indissoluble(long-term, lifelong)
1
inexhaustible(long-term, lifelong)
1
inexpungible(vast, long-term, lifelong, diurnal)
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APASmart Define. (2013). longstanding thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/longstanding/thesaurus/synonyms
ChicagoSmart Define. 2013. "longstanding thesaurus" https://smartdefine.org/longstanding/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, longstanding thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/longstanding/thesaurus/synonyms>.
MLASmart Define. "longstanding thesaurus" 27 June 2013. Web. 22 September 2026. <https://smartdefine.org/longstanding/thesaurus/synonyms>