Synonyms|150Antonyms|47|Broader|0Narrower|0Related|621
1
likely(adjective, advance, view, success, perhaps)
1
long-drawn-out
1
long haul
1
longeval
1
longevous
1
longstanding(vast, permanent, lifelong, diurnal, ceaselessly)
1
longterm(adjective, advance, view, success, perhaps)
1
lucrative(adjective, advance, view, success, perhaps)
1
macrobiotic
1
most advanced(adjective, advance, view, success, perhaps)
1
of long duration(expression, idiom)
1
of long standing(expression, idiom)
1
old(permanent, lifelong)
1
perduring
1
potential(adjective, advance, view, success, perhaps)
1
potentially productive(adjective, advance, view, success, perhaps)
1
progressive(adjective, advance, view, success, perhaps)
1
promising(adjective, advance, view, success, perhaps)
1
prospective(adjective, advance, view, success, perhaps)
1
remaining
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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>