Hard-hearted and Inflexible

Hard-hearted

Hard-hearted adjective - Having or showing a lack of sympathy or tender feelings.

Inflexible is a synonym for hard-hearted in unyielding topic. In some cases you can use "Inflexible" instead an adjective phrase "Hard-hearted", when it comes to topics like pigheaded.

Inflexible

Inflexible adjective - Not allowing for any exceptions or loosening of standards.
Usage example: inflexible entry rules for the contest ban anyone who works for the company as well as any of their relatives

Hard-hearted is a synonym for inflexible in unyielding topic. Sometimes you can use "Hard-hearted" instead an adjective "Inflexible".

Cite this Source
Inflexible and Hard-hearted. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/hard-hearted/inflexible
Hard-hearted & Inflexible. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/hard-hearted/inflexible>.
Inflexible or Hard-hearted. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/hard-hearted/inflexible.