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

97 entries under persistent topic. ×

7
brassbound(adjective, resist, determined, resolute)
7
bullheaded(adjective, strong, hard, tough, deliberate)
7
die-hard(adjective, resist, determined, resolute)
7
persevering(adjective, strong, tough, flat, firm)
7
unswerving(adjective, strong, tough, firm, determined)
6
staunch(adjective, strong, tough, flat, firm)
6
unforgiving(adjective, person, mean, hard, rough)
5
inhuman(adjective, mean, hard, tough, severe)
5
single-minded(adjective, tough, firm, harsh, cruel)
5
stringent(adjective, tough, severe, harsh, cruel)
3
strong(adjective, hard, tough, flat, firm)
3
unappeasable(adjective, mean, harsh, cruel, determined)
3
undeviating(adjective, strong, flat, harsh, certain)
3
unflinching(adjective, strong, flat, harsh, certain)
2
bound(adjective, strong, tough, flat, firm)
2
cantankerous(adjective, hard, tough, severe, firm)
2
dead set on(expression, adjective, idiom, strong, secure)
2
enduring(adjective, strong, flat, certain, determined)
2
faithful(adjective, resolute, dedicated, prejudiced)
2
intense(adjective, severe, harsh, wild, cruel)
For more, visit Obdurate on Power Thesaurus
10 years ago|19k views|share |citing 
APASmart Define. (2016). obdurate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/obdurate/thesaurus/synonyms
ChicagoSmart Define. 2016. "obdurate thesaurus" https://smartdefine.org/obdurate/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, obdurate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/obdurate/thesaurus/synonyms>.
MLASmart Define. "obdurate thesaurus" 23 March 2016. Web. 22 September 2026. <https://smartdefine.org/obdurate/thesaurus/synonyms>