Blue-sky
Blue-sky adjective - Without immediate commercial value.
On cloud nine and blue-sky are semantically related. In some cases you can use "On cloud nine" instead an adjective phrase "Blue-sky".
On cloud nine
Blue-sky and on cloud nine are semantically related. Sometimes you can replace phrase "Blue-sky" with "On cloud nine", this phrases are similar.
Mutual synonyms
Cite this Source
On cloud nine and Blue-sky. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/blue-sky/on_cloud_nine
Blue-sky & On cloud nine. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/blue-sky/on_cloud_nine>.
On cloud nine or Blue-sky. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/blue-sky/on_cloud_nine.
