Synonyms|763Antonyms|107|Broader|9Narrower|6Related|570

105 entries under stable topic. ×

4
settled(adjective, strong, firm, solid, determined)
4
solid(adjective, severe, firm, harsh, certain)
4
staunch(adjective, close, correct, firm, honest)
4
unfaltering(adjective, set, clear, strong, firm)
3
connected(adjective, steady, regular, fixed)
3
dependable(adjective, close, correct, firm, honest)
3
immovable(adjective, set, firm, solid, still)
3
nonstop(adjective, steady, regular, fixed)
3
unfading(adjective, fixed, constant, lasting)
3
unswerving(adjective, close, correct, firm, honest)
2
balanced(adjective, direct, smooth, right, flat)
2
imperishable(adjective, fixed, constant, enduring)
2
long-lasting(adjective, constant, enduring, lasting)
2
of a piece(expression, adjective, idiom, steady)
2
reliable(adjective, close, correct, firm, honest)
2
secure(adjective, firm, solid, steady)
2
set in stone(expression, adjective, idiom, firm, solid)
2
sober(adjective, quiet, moderate, severe, firm)
2
unshaken(adjective, set, clear, strong, firm)
1
allegiant(adjective, close, correct, firm, honest)
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ChicagoSmart Define. 2015. "unchanging thesaurus" https://smartdefine.org/unchanging/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unchanging thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unchanging/thesaurus/synonyms>.
MLASmart Define. "unchanging thesaurus" 10 November 2015. Web. 24 September 2026. <https://smartdefine.org/unchanging/thesaurus/synonyms>