Synonyms|85Antonyms|7|Broader|0Narrower|0Related|1
1
contrary(adjective, tough, difficult, unpleasant, wild)
1
difficult(adjective, tough, wild, awkward, inflexible)
1
fractious(adjective, unpleasant, adverse, unfortunate, disturbing)
1
hang tough(expression, adjective, difficult, wild, awkward)
1
hard-line(adjective, tough, difficult, wild, awkward)
1
immutable
1
impersuadable
1
impervious
1
incompliant(adjective, tough, difficult, wild, awkward)
1
incurable(adjective, tough, difficult, wild, awkward)
1
indocile(adjective, tough, difficult, unpleasant, wild)
1
indomitable(adjective, tough, difficult, wild, awkward)
1
inductile
1
inelastic
1
inextensible
1
inextensile
1
inextensional
1
insoluble(adjective, tough, difficult, wild, awkward)
1
intractile
1
irresilient
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APASmart Define. (2015). unpliable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unpliable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpliable thesaurus" https://smartdefine.org/unpliable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unpliable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unpliable/thesaurus/synonyms>.
MLASmart Define. "unpliable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unpliable/thesaurus/synonyms>