Long-established Thesaurus / Synonyms / page 2

46 entries under established topic. ×

1	hardened(adjective, set, familiar, fixed)
1	inured(adjective, set, fixed, confirmed)
1	old(familiar, usual, regular, conventional, customary)
1	proved(adjective, set, fixed, confirmed)
1	seasoned(adjective, set, fixed, confirmed)
1	staid(adjective, set, fixed, confirmed)
1	valid(adjective, inveterate)
1	worn(adjective, inveterate)
0	complete(adjective, inveterate)
0	constant
0	continuing
0	definite(adjective, inveterate)
0	enduring
0	familiar
0	firm
0	lifelong
0	long-lasting
0	long-lived
0	longtime(adjective, inveterate)
0	perennial

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APA	Smart Define. (2015). long-established thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/long-established/thesaurus/synonyms
Chicago	Smart Define. 2015. "long-established thesaurus" https://smartdefine.org/long-established/thesaurus/synonyms (accessed September 24, 2026).
Harvard	Smart Define 2015, long-established thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/long-established/thesaurus/synonyms>.
MLA	Smart Define. "long-established thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/long-established/thesaurus/synonyms>

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