Happy
Happy adjective - Coming or happening by good luck especially unexpectedly.
Unimpressible and happy are semantically related In some cases you can use "Unimpressible" instead an adjective "Happy".
Unimpressible
Happy and unimpressible are semantically related in easygoing topic. Sometimes you can use "Happy" instead an adjective "Unimpressible".
Mutual synonyms
Cite this Source
Unimpressible and Happy. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/happy/unimpressible
Happy & Unimpressible. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/happy/unimpressible>.
Unimpressible or Happy. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/happy/unimpressible.
Google Ngram Viewer shows how "happy" and "unimpressible" have occurred on timeline