151 entries under adjective topic. ×

1
fervent
1
flintlike
1
flinty(strong, hard, tough, severe)
1
forbidding(strong, hard, tough, severe)
1
frowning(strong, hard, tough, severe)
1
hang-tough(strong, hard, tough, severe)
1
hard-boiled(strong, hard, tough, severe)
1
hard-core(strong, hard, tough, severe)
1
hard-line(strong, hard, tough, severe)
1
hard-shell(strong, hard, tough, severe)
1
hardened(determined, resolute, uncompromising, unshakeable)
1
harsh(strong, hard, tough, severe)
1
incompliant
1
intent
1
iron-willed
1
locked in(expression, tough, severe, stiff)
1
loyal
1
mortified(strong, hard, tough, severe)
1
ossified(determined, resolute, uncompromising, unshakeable)
1
reliable
11 years ago|3.8k views|share |citing 
APASmart Define. (2015). bullheaded thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/bullheaded/thesaurus/synonyms
ChicagoSmart Define. 2015. "bullheaded thesaurus" https://smartdefine.org/bullheaded/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, bullheaded thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/bullheaded/thesaurus/synonyms>.
MLASmart Define. "bullheaded thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/bullheaded/thesaurus/synonyms>