Synonyms|827Antonyms|121|Broader|4Narrower|7Related|531

136 entries under tough topic. ×

2
unflexible(adjective, firm, fixed, distant)
1
aloof(adjective, firm, fixed, rigid)
1
astute(adjective, hard, sharp, sensible)
1
crisp(adjective, firm, fixed, distant)
1
distant(adjective, firm, fixed, rigid)
1
do or die(expression, adjective, idiom, firm)
1
dug in(expression, adjective, firm, distant)
1
formal(adjective, strong, firm, cold)
1
hard as nails(expression, adjective, idiom, firm)
1
hardheaded(adjective, strong, firm, cold)
1
hold the fort(expression, adjective, idiom, firm)
1
hold the line(expression, adjective, idiom, firm)
1
irritable(grim, restless, obstinate, stubborn)
1
irritating(unpleasant, adverse, problematic, unfortunate)
1
labored(adjective, strong, hard, severe)
1
locked in(expression, adjective, firm, difficult)
1
mule(firm, determined, unreasonable, grim)
1
ornery(firm, negative, hostile, stubborn)
1
reserved(adjective, firm, fixed, distant)
1
set in stone(expression, adjective, idiom, firm)
For more, visit Intractable on Power Thesaurus
11 years ago|15k views|share |citing 
APASmart Define. (2015). intractable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/intractable/thesaurus/synonyms
ChicagoSmart Define. 2015. "intractable thesaurus" https://smartdefine.org/intractable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, intractable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/intractable/thesaurus/synonyms>.
MLASmart Define. "intractable thesaurus" 24 June 2015. Web. 28 September 2026. <https://smartdefine.org/intractable/thesaurus/synonyms>