Synonyms|150Antonyms|47|Broader|0Narrower|0Related|621

35 entries under permanent topic. ×

1
continual
1
forever(vast, lifelong, diurnal, ceaselessly)
1
in for the long haul(expression, idiom, vast, lifelong)
1
incessant
1
indelible
1
inexhaustible
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inexpungible(vast, lifelong, diurnal, ceaselessly)
1
lifelong
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longstanding(vast, lifelong, diurnal, ceaselessly)
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old
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till the cows come home(expression, idiom, vast, lifelong)
1
unceasing
1
unremitting
0
ongoing
0
unchanging
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APASmart Define. (2016). long-term thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/long-term/thesaurus/synonyms
ChicagoSmart Define. 2016. "long-term thesaurus" https://smartdefine.org/long-term/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, long-term thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/long-term/thesaurus/synonyms>.
MLASmart Define. "long-term thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/long-term/thesaurus/synonyms>