Synonyms|623Antonyms|91|Broader|55Narrower|33Related|470

75 entries under firmness topic. ×

3
intractile(adjective, hardness, solidity, sturdiness)
3
intransigent(adjective, hardness, solidity, sturdiness)
3
irreconcilable(adjective, hardness, solidity, sturdiness)
3
irresilient(adjective, hardness, solidity, sturdiness)
3
lithic(adjective, hardness, solidity, sturdiness)
3
marblelike(adjective, hardness, solidity, sturdiness)
3
nonstretchable(adjective, hardness, solidity, sturdiness)
3
pat(adjective, hardness, solidity, sturdiness)
3
petrified(adjective, hardness, solidity, sturdiness)
3
petrogenic(adjective, hardness, solidity, sturdiness)
3
rigorous(adjective, hardness, solidity, sturdiness)
3
rock(adjective, hardness, solidity, sturdiness)
3
slaty(adjective, hardness, solidity, sturdiness)
3
standpat(adjective, hardness, solidity, sturdiness)
3
stationary(adjective, hardness, solidity, sturdiness)
3
steely(adjective, hardness, solidity, sturdiness)
3
stiff(adjective, hardness, solidity, sturdiness)
3
stone(adjective, hardness, solidity, sturdiness)
3
unaffected(adjective, hardness, solidity, sturdiness)
3
unalterable(adjective, hardness, solidity, sturdiness)
For more, visit Adamant on Power Thesaurus
10 years ago|259 views|share |citing 
APASmart Define. (2016). adamant thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/adamant/thesaurus/related
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/adamant/thesaurus/related>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 1 October 2026. <https://smartdefine.org/adamant/thesaurus/related>