42 entries under firm topic. ×

7
intractable(adjective, control, order, tough)
7
recalcitrant(adjective, control, order, tough)
7
refractory(adjective, control, order, tough)
6
stubborn(adjective, characteristic, quality, tough)
5
unmanageable(adjective, control, order, tough)
4
perverse(adjective, tough, cross, unreasonable)
4
unyielding(adjective, tough, cross, unpleasant)
2
contumacious(tough, unreasonable, grim, persistent)
2
willful(tough, unreasonable, grim, inflexible)
1
adamant(tough, unreasonable, grim, inflexible)
1
balky(tough, cross, unreasonable, grim)
1
bullheaded(tough, unreasonable, grim, inflexible)
1
cantankerous(tough, unreasonable, grim, persistent)
1
cussed(tough, unreasonable, grim, persistent)
1
dogged(tough, unreasonable, grim, inflexible)
1
fixed(tough, unreasonable, inflexible, obstinate)
1
hardheaded(tough, unreasonable, grim, inflexible)
1
headstrong(tough, cross, unreasonable, grim)
1
inexorable(tough, unreasonable, grim, inflexible)
1
inflexible(tough, unreasonable, obstinate, stubborn)
<123>
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APASmart Define. (2015). untoward thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/untoward/thesaurus/synonyms
ChicagoSmart Define. 2015. "untoward thesaurus" https://smartdefine.org/untoward/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, untoward thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/untoward/thesaurus/synonyms>.
MLASmart Define. "untoward thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/untoward/thesaurus/synonyms>