1
adaptable(adjective, stiff)
1
lax(adjective, slack, remiss)
1
lenient
1
nonrigid
1
slack(adjective, strong, lively, loose, inactive)
1
accepting
1
affable
1
amenable
1
compliant
1
drooping
1
pliant(adjective, soft, gentle, stiff)
1
relaxed(verb, wild, stiff)
1
droopy
1
easy
1
flabby
1
flaccid
1
liberal
1
lissome
1
lithe
1
loose
11 years ago|4.8k views|share |citing 
APASmart Define. (2015). rigid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rigid/thesaurus/antonyms
ChicagoSmart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, rigid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rigid/thesaurus/antonyms>.
MLASmart Define. "rigid thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/rigid/thesaurus/antonyms>