Lightheartedness
Lightheartedness noun - Carefree freedom from constraint.
Usage example: he approaches his medical duties with a lightheartedness that some patients find disturbing
Spontaneousness and lightheartedness are semantically related. In some cases you can use "Spontaneousness" instead a noun "Lightheartedness".
Spontaneousness
Spontaneousness noun - Carefree freedom from constraint.
Usage example: her friends loved her for her natural spontaneousness
Lightheartedness and spontaneousness are semantically related. You can use "Lightheartedness" instead a noun "Spontaneousness".
Cite this Source
Spontaneousness and Lightheartedness. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/lightheartedness/spontaneousness
Lightheartedness & Spontaneousness. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/lightheartedness/spontaneousness>.
Spontaneousness or Lightheartedness. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/lightheartedness/spontaneousness.
Google Ngram Viewer shows how "lightheartedness" and "spontaneousness" have occurred on timeline