37 entries under rocky topic. ×

31
tough(adjective, strong, hard, firm, harsh)
24
stony(adjective, firm, rigid, stern, unyielding)
21
hard(adjective, strong, tough, severe, evil)
15
cruel(adjective, strong, hard, tough, severe)
12
adamant(adjective, strong, hard, tough, firm)
11
firm(adjective, strong, hard, tough, severe)
11
obdurate(adjective, close, strong, hard, tough)
11
unsympathetic(adjective, severe, harsh, strict, stern)
10
unfeeling(adjective, close, hard, severe, evil)
8
inflexible(adjective, strong, hard, tough, severe)
6
callous(adjective, evil, nasty, harsh, vicious)
6
heartless(adjective, evil, nasty, harsh, vicious)
6
pitiless(adjective, close, hard, severe, nasty)
5
merciless(adjective, evil, nasty, harsh, vicious)
4
hardened(adjective, pebbly)
4
unforgiving(adjective, pebbly)
4
unrelenting(adjective, close, strong, hard, tough)
3
inexorable(adjective, close, strong, hard, tough)
3
rough(adjective, strong, hard, tough, serious)
2
cold
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APASmart Define. (2015). flinty thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/flinty/thesaurus/synonyms
ChicagoSmart Define. 2015. "flinty thesaurus" https://smartdefine.org/flinty/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, flinty thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/flinty/thesaurus/synonyms>.
MLASmart Define. "flinty thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/flinty/thesaurus/synonyms>