133 entries under obstinate topic. ×

1
sturdy(adjective, strong, hard, tough, firm)
1
unadaptable(hard, resolute, rigid, inflexible, strict)
1
ungovernable(adjective, persistent, insistent, dogged)
1
unreasonable(tough, firm, grim, inflexible)
1
unruly(adjective, persistent, insistent, dogged)
1
untoward(tough, firm, unreasonable, grim, inflexible)
1
wayward(adjective, persistent, insistent, dogged)
1
wrongheaded(adjective, persistent, insistent, dogged)
0
bovine(adjective, determined, resolute, uncompromising)
0
bolshie(inflexible, willful)
0
forceful(difficult, resolute, stubborn, strenuous)
0
hard-and-fast(hard, resolute, rigid, inflexible, strict)
0
set in your ways(expression, idiom, stubborn, unbending)
<1…34567>
11 years ago|18k views|share |citing 
APASmart Define. (2015). relentless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/relentless/thesaurus/synonyms
ChicagoSmart Define. 2015. "relentless thesaurus" https://smartdefine.org/relentless/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, relentless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/relentless/thesaurus/synonyms>.
MLASmart Define. "relentless thesaurus" 24 June 2015. Web. 28 September 2026. <https://smartdefine.org/relentless/thesaurus/synonyms>