Synonyms|1.1kAntonyms|177|Broader|12Narrower|18Related|469

114 entries under expression topic. ×

1
in for the long haul(stable, constant, enduring, lasting)
1
in the bag(adjective, idiom, strong, easy)
1
like the Rock of Gibralter(adjective, idiom, steady, stable)
1
locked in(adjective, secure, determined, usual)
1
locked on(adjective, strong, easy, solid)
1
mean business(adjective, intense, deliberate, determined)
1
nailed down(adjective, strong, easy, solid)
1
no lie(adjective, honest, pure, straight)
1
not discouraged(adjective, bold, unconcerned, brave)
1
not put off(adjective, idiom, bold, unconcerned)
1
not shakable
1
of long duration
1
of long standing
1
on ice(adjective, strong, easy, solid)
1
on the level(adjective, idiom, close, correct)
1
on the up and up(adjective, idiom, honest, pure)
1
resolute established(certain, limited, definite, restricted)
1
rock solid
1
set in concrete(idiom, steady, stable, fixed)
1
set on(adjective, serious, resolute, persistent)
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ChicagoSmart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, steadfast thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>.
MLASmart Define. "steadfast thesaurus" 11 March 2016. Web. 20 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms>