89 entries under firm topic. ×

1
stubborn(adjective, set, intense, resolute)
1
sturdy(adjective, calm, strong, secure, tough)
1
substantial(adjective, calm, strong, secure, tough)
1
together(adjective, calm, strong, secure)
1
undeviating(adjective, strong, flat, solid)
1
unequivocal(adjective, set, clear, total)
1
unflappable(adjective, set, solid, steady)
1
unfluctuating(adjective, calm, strong, secure)
1
uniform(adjective, calm, strong, secure)
0
allegiant(adjective, solid, stable, fixed)
0
assured(adjective, set, clear, certain)
0
bent on(expression, adjective, set, sure)
0
cool(adjective, solid, stable, fixed)
0
immovable(adjective, solid, stable, fixed)
0
imperturbable(adjective, solid, stable, fixed)
0
levelheaded(adjective, solid, stable, fixed)
0
liege(adjective, solid, stable, fixed)
0
loyal(adjective, solid, certain, stable)
0
patterned(adjective, solid, stable, fixed)
0
reserved(adjective, solid, stable, fixed)
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APASmart Define. (2015). abiding thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/abiding/thesaurus/synonyms
ChicagoSmart Define. 2015. "abiding thesaurus" https://smartdefine.org/abiding/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, abiding thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/abiding/thesaurus/synonyms>.
MLASmart Define. "abiding thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/abiding/thesaurus/synonyms>