36 entries under steady topic. ×

6
abiding(adjective, continue, even, hardened)
5
perdurable(adjective, continue, even, unchanging)
3
immutable(even, unchanging)
2
tough(even, unchanging)
1
deep-rooted(complete, true, fixed, even)
1
secure(even, unchanging)
1
set(adjective, even, hardened, unchanging)
1
staunch(even, unchanging)
1
unchangeable(even, unchanging)
1
unchanging
1
unwavering(even, unchanging)
1
well-founded(adjective, even, unchanging)
0
anchored(even, unchanging)
0
balanced(even, unchanging)
0
brick-wall(even, unchanging)
0
calm(even, unchanging)
0
committed(even, unchanging)
0
equable(even, unchanging)
0
even
0
fixed resistant(expression, even, unchanging)
<12>
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APASmart Define. (2015). long-standing thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/long-standing/thesaurus/synonyms
ChicagoSmart Define. 2015. "long-standing thesaurus" https://smartdefine.org/long-standing/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, long-standing thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/long-standing/thesaurus/synonyms>.
MLASmart Define. "long-standing thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/long-standing/thesaurus/synonyms>