Synonyms|285Antonyms|5|Broader|0Narrower|0Related|6

66 entries under fixed topic. ×

1
loyal(adjective, firm, solid, intense, certain)
1
regular(adjective, firm, solid, steady, substantial)
1
reliable(adjective, firm, solid, certain, stable)
1
resolute(adjective, set, strong, flat, firm)
1
secure(adjective, firm, solid, stable)
1
serene(adjective, firm, solid, stable)
1
set(adjective, strong, flat, firm, solid)
1
set in stone(expression, adjective, idiom, firm, solid)
1
settled(adjective, strong, flat, firm, solid)
1
single-minded(adjective, firm, solid, intense, steady)
1
sober(adjective, firm, solid, stable)
1
solid(adjective, firm, certain, steady, substantial)
1
sound(adjective, firm, solid, stable)
1
stable(adjective, strong, flat, firm, solid)
1
staid(adjective, firm, solid, stable)
1
staunch(adjective, strong, flat, firm, solid)
1
steady-going(adjective, firm, solid, substantial, stable)
1
unchangeable(adjective, strong, flat, firm, solid)
1
unchanging(adjective, set, clear, firm, solid)
1
unshaken(adjective, set, clear, strong, flat)
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ChicagoSmart Define. 2015. "never-failing thesaurus" https://smartdefine.org/never-failing/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, never-failing thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/never-failing/thesaurus/synonyms>.
MLASmart Define. "never-failing thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/never-failing/thesaurus/synonyms>