Cloud nine and Heartsickness
Opposite meaning terms
Cloud nine
Cloud nine noun - A state of overwhelming usually pleasurable emotion.
Usage example: I've been on cloud nine ever since I landed my dream job
Heartsickness is an antonym for cloud nine.
Heartsickness
Cite this Source
Heartsickness and Cloud nine. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/cloud_nine/heartsickness
Cloud nine & Heartsickness. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/cloud_nine/heartsickness>.
Heartsickness or Cloud nine. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/cloud_nine/heartsickness.
Google Ngram Viewer shows how "cloud nine" and "heartsickness" have occurred on timeline