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

117 entries under firm topic. ×

1
sincere(adjective, close, correct, honest)
1
single-minded(adjective, severe, harsh, solid)
1
string along with(expression, adjective, idiom, close, correct)
1
together(adjective, dull, steady, stable)
1
tried(adjective, close, correct, honest)
1
tried and true(expression, adjective, idiom, close, correct)
1
true-blue(adjective, close, correct, honest)
1
trustworthy(adjective, close, correct, honest)
1
trusty(adjective, close, correct, honest)
1
truthful(adjective, close, correct, honest)
1
uncompromising(clear, severe, certain, definite)
1
unflappable(adjective, calm, dull, smooth)
1
unqualified(adjective, set, clear, solid)
1
unquestioning(adjective, set, clear, solid)
1
upright(adjective, close, correct, honest)
1
veracious(adjective, close, correct, honest)
0
calm(adjective, solid, steady, stable)
0
cool(adjective, solid, stable, fixed)
0
imperturbable(adjective, calm, smooth, solid)
0
intense(adjective, harsh, solid, cruel)
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ChicagoSmart Define. 2015. "unchanging thesaurus" https://smartdefine.org/unchanging/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unchanging thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unchanging/thesaurus/synonyms>.
MLASmart Define. "unchanging thesaurus" 10 November 2015. Web. 26 September 2026. <https://smartdefine.org/unchanging/thesaurus/synonyms>