Frowning
Hard-core
Hard-core adjective - Firmly established over time.
Cite this Source
Hard-core and Frowning. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/frowning/hard-core
Frowning & Hard-core. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/frowning/hard-core>.
Hard-core or Frowning. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/frowning/hard-core.