Heedless and Like a clam
Opposite meaning terms
Heedless
Heedless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.
Like a clam is an antonym for heedless.
Like a clam
Cite this Source
Like a clam and Heedless. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/heedless/like_a_clam
Heedless & Like a clam. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/heedless/like_a_clam>.
Like a clam or Heedless. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/heedless/like_a_clam.