29 entries under long-term topic. ×

1
perennial(adjective, permanent, lifelong)
1
perpetual(permanent, lifelong)
1
persisting(permanent, lifelong)
1
till the cows come home(expression, idiom, permanent, lifelong)
1
unceasing(permanent, lifelong)
1
unchanging(adjective, permanent, lifelong)
1
unending(permanent, lifelong)
1
unremitting(permanent, lifelong)
0
ongoing(permanent, lifelong)
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APASmart Define. (2016). indelible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/indelible/thesaurus/synonyms
ChicagoSmart Define. 2016. "indelible thesaurus" https://smartdefine.org/indelible/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, indelible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/indelible/thesaurus/synonyms>.
MLASmart Define. "indelible thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/indelible/thesaurus/synonyms>