Cosmic
Cosmic adjective - Unusually large.
Interplanetary and cosmic are semantically related. In some cases you can use "Interplanetary" instead an adjective "Cosmic".
Nearby Words: cosmos, cosmography
Interplanetary
Interplanetary adjective - Between or among planets.
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Synonyms for Interplanetary
Cosmic and interplanetary are semantically related. Sometimes you can replace term "Cosmic" with "Interplanetary", this adjectives are similar.
Mutual synonyms
Related pairs
- space and cosmic
- space and interplanetary
- infinite and cosmic
- infinite and interplanetary
- grandiose and cosmic
- grandiose and interplanetary
- huge and cosmic
- huge and interplanetary
- celestial and cosmic
- celestial and interplanetary
- planetary and cosmic
- planetary and interplanetary
- immense and cosmic
- immense and interplanetary
Both words in one sentence
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Experiments suggest that astronauts headed to Mars or other interplanetary destinations may experience Alzheimer's-like symptoms, due to brain damage caused by cosmic rays.
Source: Space Madness -
NASA and ESA are actually researching how to reproduce the effect on future interplanetary spaceships, to protect Mars travellers from cosmic radiation.
- In Heaven by Ian Stewart and Jack Cohen, the religion of Cosmic Unity was born from the idea that since interplanetary warfare would be so destructive, all planets and people must join together in harmony.
Source: Utopia Justifies the Means
Cite this Source
Interplanetary and Cosmic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/cosmic/interplanetary
Cosmic & Interplanetary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/cosmic/interplanetary>.
Interplanetary or Cosmic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/cosmic/interplanetary.
Google Ngram Viewer shows how "cosmic" and "interplanetary" have occurred on timeline