Hard-headed
Tough nut to crack and hard-headed are semantically related. In some cases you can use "Tough nut to crack" instead an adjective phrase "Hard-headed".
Tough nut to crack
Hard-headed and tough nut to crack are semantically related. Sometimes you can use "Hard-headed" instead an adjective phrase "Tough nut to crack".
Mutual synonyms
Cite this Source
Tough nut to crack and Hard-headed. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/hard-headed/tough_nut_to_crack
Hard-headed & Tough nut to crack. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/hard-headed/tough_nut_to_crack>.
Tough nut to crack or Hard-headed. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/hard-headed/tough_nut_to_crack.
