1
ungovernable
1
uniform(soft, yielding, flexible, uneven)
1
unmanageable
1
unpliable(adjective, hard, rigid)
1
unpliant(adjective, hard, rigid)
1
unrelenting
1
unruly
0
hard(adjective, kind, gentle, bright, rigid)
0
intractable
0
unadaptable(adjective, hard, soft, rigid, yielding)
0
determined
0
invariable
0
mulish
0
ramrod
0
relentless
0
unsusceptible
0
abnegation
0
ambitious
0
concrete(adjective, unimportant, hardened)
0
dogged
10 years ago|3.1k views|share |citing 
APASmart Define. (2016). pliable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/pliable/thesaurus/antonyms
ChicagoSmart Define. 2016. "pliable thesaurus" https://smartdefine.org/pliable/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, pliable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/pliable/thesaurus/antonyms>.
MLASmart Define. "pliable thesaurus" 23 March 2016. Web. 23 September 2026. <https://smartdefine.org/pliable/thesaurus/antonyms>