167 entries under stable topic. ×

1
sedate(adjective, firm, solid, shy)
1
serene(adjective, calm, quiet, smooth, firm)
1
set in concrete(expression, idiom, steady, inflexible)
1
solid as a rock(expression, adjective, idiom, strong, firm)
1
solid as rock(expression, adjective, idiom, steady)
1
spiked(strong, secure, different, changed)
1
staid(adjective, set, firm, solid)
1
tightened(strong, secure)
1
unanxious(adjective, mild, shy, peaceful)
1
undisturbed(adjective, calm, quiet, smooth, firm)
1
unexcited(adjective, mild, shy, peaceful)
1
uninterrupted(adjective, dull, wild, steady)
1
unruffled(adjective, calm, quiet, smooth, shy)
1
well-founded(adjective, strong, sound, secure, tough)
1
wholehearted(adjective, complete, firm, total, solid)
0
allegiant(adjective, firm, solid, resolute)
0
braced(strong, secure)
0
collected(adjective, solid, certain, shy)
0
contented(adjective, mild, shy, peaceful)
0
cool(adjective, firm, solid, certain)
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APASmart Define. (2016). fixed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fixed/thesaurus/synonyms
ChicagoSmart Define. 2016. "fixed thesaurus" https://smartdefine.org/fixed/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, fixed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fixed/thesaurus/synonyms>.
MLASmart Define. "fixed thesaurus" 16 March 2016. Web. 21 September 2026. <https://smartdefine.org/fixed/thesaurus/synonyms>