Synonyms|905Antonyms|165|Broader|8Narrower|0Related|298

98 entries under strict topic. ×

1
never-failing(adjective, strong, flat, intense, certain)
1
rancorous(adjective, mean, tough, harsh, cruel)
1
rugged(adjective, strong, hard, tough, harsh)
1
serious(adjective, close, strong, hard, tough)
1
sure(adjective, strong, tough, flat, firm)
1
unpleasant(adjective, mean, hard, cool, tough)
1
unqualified(adjective, strong, flat, intense, certain)
0
antagonistic(adjective, tough, harsh, cruel, grim)
0
disagreeable(adjective, tough, harsh, cruel, grim)
0
distressing(adjective, tough, harsh, cruel, grim)
0
grievous(adjective, tough, harsh, cruel, grim)
0
hard-and-fast(hard, resolute, rigid, inflexible)
0
intemperate(adjective, tough, harsh, cruel, grim)
0
intolerable(adjective, tough, harsh, cruel, grim)
0
painful(adjective, tough, harsh, cruel, grim)
0
resentful(adjective, tough, harsh, cruel, grim)
0
unjust(adjective, tough, harsh, cruel, grim)
0
vengeful(adjective, tough, harsh, cruel, grim)
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APASmart Define. (2016). obdurate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/obdurate/thesaurus/synonyms
ChicagoSmart Define. 2016. "obdurate thesaurus" https://smartdefine.org/obdurate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, obdurate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/obdurate/thesaurus/synonyms>.
MLASmart Define. "obdurate thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/obdurate/thesaurus/synonyms>