Hot wave
Indian summer and hot wave are semantically related. In some cases you can use "Indian summer" instead a noun phrase "Hot wave".
Indian summer
Indian summer noun - A period of unusually warm weather in the autumn.
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Synonyms for Indian summer
Hot wave and Indian summer are semantically related. You can use "Hot wave" instead a noun phrase "Indian summer".
Mutual synonyms
Cite this Source
Indian summer and Hot wave. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hot_wave/indian_summer
Hot wave & Indian summer. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hot_wave/indian_summer>.
Indian summer or Hot wave. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hot_wave/indian_summer.
Google Ngram Viewer shows how "hot wave" and "Indian summer" have occurred on timeline