Synonyms|369Antonyms|90|Broader|0Narrower|0Related|365
1
proof against
1
rancorous(adjective, evil, nasty, harsh, vicious)
1
remote
1
reserved
1
resistive
1
revengeful(adjective, evil, nasty, harsh, vicious)
1
rock
1
rock-ribbed
1
sadistic(adjective, evil, nasty, harsh, vicious)
1
serious(adjective, close, strong, hard, tough)
1
settled
1
silicon oxide
1
sinful(adjective, evil, nasty, harsh, vicious)
1
slaty
1
sot
1
spiteful(adjective, evil, nasty, harsh, vicious)
1
steeled against
1
steellike
1
stiff-necked(adjective, strong, hard, tough, severe)
1
stonelike
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APASmart Define. (2015). flinty thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/flinty/thesaurus/synonyms
ChicagoSmart Define. 2015. "flinty thesaurus" https://smartdefine.org/flinty/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, flinty thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/flinty/thesaurus/synonyms>.
MLASmart Define. "flinty thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/flinty/thesaurus/synonyms>