Synonyms|66Antonyms|0|Broader|0Narrower|0Related|3

65 entries under adjective topic. ×

1
headstrong(hard, tough, severe, rough)
1
hell-bent(persistent, obstinate, insistent, dogged)
1
hidebound(persistent, obstinate, insistent, dogged)
1
indomitable(persistent, obstinate, insistent, dogged)
1
inexorable(persistent, obstinate, insistent, dogged)
1
inflexible(hard, tough, severe, rough)
1
insubordinate(persistent, obstinate, insistent, dogged)
1
insurgent(persistent, obstinate, insistent, dogged)
1
intractable(persistent, obstinate, insistent, dogged)
1
inveterate(persistent, obstinate, insistent, dogged)
1
invincible(persistent, obstinate, insistent, dogged)
1
iron(persistent, obstinate, insistent, dogged)
1
mutinous(persistent, obstinate, insistent, dogged)
1
narrow-minded(persistent, obstinate, insistent, dogged)
1
obdurate(hard, tough, severe, rough)
1
obsessive(persistent, obstinate, insistent, dogged)
1
obstinate(hard, tough, severe, rough)
1
persistent(obstinate, insistent, dogged)
1
recalcitrant(persistent, obstinate, insistent, dogged)
1
refractory(persistent, obstinate, insistent, dogged)
For more, visit Hard-shelled on Power Thesaurus
15 years ago|163 views|share |citing 
APASmart Define. (2011). hard-shelled thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hard-shelled/thesaurus/synonyms
ChicagoSmart Define. 2011. "hard-shelled thesaurus" https://smartdefine.org/hard-shelled/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2011, hard-shelled thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hard-shelled/thesaurus/synonyms>.
MLASmart Define. "hard-shelled thesaurus" 24 May 2011. Web. 28 September 2026. <https://smartdefine.org/hard-shelled/thesaurus/synonyms>