Fixed
Hard-core
Hard-core adjective - Firmly established over time.
Usage example: the hard-core habits that generate our mountains of trash everyday will be extremely difficult to change
Mutual synonyms
Cite this Source
Hard-core and Fixed. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fixed/hard-core
Fixed & Hard-core. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fixed/hard-core>.
Hard-core or Fixed. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fixed/hard-core.