As hard as stone
Firm and as hard as stone are semantically related. In some cases you can use "Firm" instead an adjective phrase "As hard as stone".
Firm
Firm adjective - Not showing weakness or uncertainty.
As hard as stone and firm are semantically related. You can use "As hard as stone" instead an adjective "Firm".
Mutual synonyms
Related pairs
- inflexible and as hard as stone
- inflexible and firm
- rigid and as hard as stone
- rigid and firm
- unyielding and as hard as stone
- unyielding and firm
- stiff and as hard as stone
- stiff and firm
- solid and as hard as stone
- solid and firm
- strong and as hard as stone
- strong and firm
- hard and as hard as stone
- hard and firm
Cite this Source
Firm and As hard as stone. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/as_hard_as_stone/firm
As hard as stone & Firm. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/as_hard_as_stone/firm>.
Firm or As hard as stone. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/as_hard_as_stone/firm.
