Hard-hearted
Hard-hearted adjective - Having or showing a lack of sympathy or tender feelings.
Tough nut to crack and hard-hearted are semantically related in pigheaded topic. In some cases you can use "Tough nut to crack" instead an adjective phrase "Hard-hearted".
Tough nut to crack
Hard-hearted and tough nut to crack are semantically related in pigheaded topic. Sometimes you can use "Hard-hearted" instead an adjective phrase "Tough nut to crack".
Mutual synonyms
Related pairs
- inflexible and hard-hearted
- inflexible and tough nut to crack
- unyielding and hard-hearted
- unyielding and tough nut to crack
- harsh and hard-hearted
- harsh and tough nut to crack
- stern and hard-hearted
- stern and tough nut to crack
- uncompromising and hard-hearted
- uncompromising and tough nut to crack
- inexorable and hard-hearted
- inexorable and tough nut to crack
- rigorous and hard-hearted
- rigorous and tough nut to crack
Cite this Source
Tough nut to crack and Hard-hearted. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/hard-hearted/tough_nut_to_crack
Hard-hearted & Tough nut to crack. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/hard-hearted/tough_nut_to_crack>.
Tough nut to crack or Hard-hearted. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/hard-hearted/tough_nut_to_crack.