Flexible and Tough nut to crack
Opposite meaning terms
Flexible
Flexible adjective - Capable of being readily changed.
Tough nut to crack is an antonym for flexible.
Tough nut to crack
Cite this Source
Tough nut to crack and Flexible. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/flexible/tough_nut_to_crack
Flexible & Tough nut to crack. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/flexible/tough_nut_to_crack>.
Tough nut to crack or Flexible. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/flexible/tough_nut_to_crack.