Synonyms|104Antonyms|1|Broader|0Narrower|0Related|38

48 entries under rigid topic. ×

1
distant(adjective, tough, firm, fixed)
1
do or die(expression, adjective, idiom, tough, firm)
1
dogged(verb, adjective, set, hard, stiff)
1
dug in(expression, adjective, tough, firm, distant)
1
dyed-in-the-wool(hard, resolute, inflexible, strict)
1
formal(adjective, tough, firm, fixed, distant)
1
hard(firm, resolute, inflexible, strict)
1
hard-and-fast(adjective, set, hard, stiff)
1
hard as nails(expression, adjective, idiom, tough, firm)
1
hold the fort(expression, adjective, idiom, tough, firm)
1
hold the line(expression, adjective, idiom, tough, firm)
1
immutable(adjective, set, hard, stiff)
1
implacable(adjective, hard, firm, determined, resolute)
1
incompliant(adjective, tough, firm, fixed, distant)
1
indomitable(adjective, hard, resolute, inflexible)
1
intractable(adjective, set, tough, firm, distant)
1
iron(adjective, set, hard, stiff)
1
locked in(expression, adjective, tough, firm, distant)
1
reserved(adjective, tough, firm, fixed, distant)
1
rigorous(adjective, hard, resolute, inflexible)
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APASmart Define. (2015). unswayable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unswayable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unswayable thesaurus" https://smartdefine.org/unswayable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unswayable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unswayable/thesaurus/synonyms>.
MLASmart Define. "unswayable thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unswayable/thesaurus/synonyms>