186 entries under adjective topic. ×

31
tough(strong, hard, firm, harsh)
25
adamantine(strong, hard, tough, firm)
24
stony(firm, rigid, stern, unyielding)
21
hard(strong, tough, severe, evil)
21
unbreakable(strong, hard, firm, solid)
20
impenetrable(firm, rigid, unyielding, steely)
19
indestructible(firm, rigid, unyielding, steely)
19
rock-hard(firm, rigid, unyielding, steely)
15
cruel(strong, hard, tough, severe)
15
steely(strong, hard, tough, firm)
14
unyielding(strong, hard, tough, severe)
13
rigid(strong, hard, tough, severe)
13
rocky(firm, rigid, inflexible, rugged)
12
adamant(strong, hard, tough, firm)
11
firm(strong, hard, tough, severe)
11
obdurate(close, strong, hard, tough)
11
unsympathetic(severe, harsh, strict, stern)
10
unfeeling(close, hard, severe, evil)
9
severe(strong, hard, tough, harsh)
8
harsh(strong, hard, tough, severe)
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APASmart Define. (2015). flinty thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flinty/thesaurus/synonyms
ChicagoSmart Define. 2015. "flinty thesaurus" https://smartdefine.org/flinty/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, flinty thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flinty/thesaurus/synonyms>.
MLASmart Define. "flinty thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/flinty/thesaurus/synonyms>