35 entries under long-term topic. ×

1
lifelong(adjective, permanent, recurrent, perpetual)
1
long-lasting(permanent, recurrent, perpetual, lifelong)
1
perdurable(fundamental, permanent, continuing, operating, recurrent)
1
permanent(vast, recurrent, perpetual, lifelong)
1
perpetual(permanent, recurrent, lifelong, returning)
1
persisting(permanent, lifelong)
1
stable(adjective, permanent, lifelong)
1
till the cows come home(expression, idiom, vast, permanent)
1
unceasing(permanent, recurrent, perpetual, lifelong)
1
undying(permanent, recurrent, perpetual, lifelong)
1
unending(permanent, lifelong)
1
unremitting(permanent, lifelong)
0
fixed(permanent, innate, inherent, lifelong)
0
ongoing(permanent, lifelong)
0
unchanging(permanent, recurrent, perpetual, lifelong)
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APASmart Define. (2013). longstanding thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/longstanding/thesaurus/synonyms
ChicagoSmart Define. 2013. "longstanding thesaurus" https://smartdefine.org/longstanding/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, longstanding thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/longstanding/thesaurus/synonyms>.
MLASmart Define. "longstanding thesaurus" 27 June 2013. Web. 26 September 2026. <https://smartdefine.org/longstanding/thesaurus/synonyms>