1
usual(persistent, customary, hardened, lasting, habitual)
1
vital
1
well-founded(adjective, steady, even, unchanging)
1
worshipful
0
accepted
0
acclimated
0
acclimatized
0
accumulate
0
accustomed
0
age-old
0
anchored(steady, even, unchanging)
0
balanced(steady, even, unchanging)
0
brick-wall(steady, even, unchanging)
0
calm(steady, even, unchanging)
0
ceaseless(persistent, continuous, lasting, continuing, remaining)
0
committed(steady, even, unchanging)
0
continue
0
continuous(persistent, lasting, continuing, remaining)
0
devoted
0
distance
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APASmart Define. (2015). long-standing thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/long-standing/thesaurus/synonyms
ChicagoSmart Define. 2015. "long-standing thesaurus" https://smartdefine.org/long-standing/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, long-standing thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/long-standing/thesaurus/synonyms>.
MLASmart Define. "long-standing thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/long-standing/thesaurus/synonyms>