Out-of-this-world
Proper and out-of-this-world are semantically related. In some cases you can use "Proper" instead an adjective phrase "Out-of-this-world".
Proper
Proper adjective - Following the established traditions of refined society and good taste.
Out-of-this-world and proper are semantically related. Sometimes you can use "Out-of-this-world" instead an adjective "Proper".
Cite this Source
Proper and Out-of-this-world. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/out-of-this-world/proper
Out-of-this-world & Proper. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/out-of-this-world/proper>.
Proper or Out-of-this-world. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/out-of-this-world/proper.
