Synonyms|384Antonyms|70|Broader|9Narrower|5Related|387

26 entries under stable topic. ×

1
forever(constant, enduring, lasting, permanent)
1
forever and a day(expression, idiom, constant, lasting)
1
in for the long haul(expression, idiom, enduring, lasting)
1
set(constant, hardened, enduring, lasting)
0
set in concrete(expression, constant, enduring, lasting)
0
set in stone(expression, idiom, constant, lasting)
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APASmart Define. (2015). perennial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/perennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "perennial thesaurus" https://smartdefine.org/perennial/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, perennial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/perennial/thesaurus/synonyms>.
MLASmart Define. "perennial thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/perennial/thesaurus/synonyms>