Synonyms|90Antonyms|1|Broader|3Narrower|0Related|41

15 entries under hardness topic. ×

2
concrete
2
granitic
2
stony
1
adamant
1
adamantine
1
bony
1
calculous
1
cartilaginous
1
corneous
1
lithic
1
osseous
0
adamantean
0
ossific
0
stiff as buckram(expression, idiom)
0
stiff as starch(expression, idiom)
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APASmart Define. (2015). vitreous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/vitreous/thesaurus/synonyms
ChicagoSmart Define. 2015. "vitreous thesaurus" https://smartdefine.org/vitreous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, vitreous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vitreous/thesaurus/synonyms>.
MLASmart Define. "vitreous thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/vitreous/thesaurus/synonyms>