Extraterrestrial
Extraterrestrial adjective - Originating, located, or occurring outside Earth or its atmosphere.
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Synonyms for Extraterrestrial
Outside and extraterrestrial are semantically related. In some cases you can use "Outside" instead an adjective "Extraterrestrial".
Outside
Outside adjective - Situated on the outside or farther out.
Extraterrestrial and outside are semantically related. Sometimes you can use "Extraterrestrial" instead an adjective "Outside".
Nearby Word: outsider
Mutual synonyms
Related pairs
- alien and extraterrestrial
- alien and outside
- outward and extraterrestrial
- outward and outside
- outer and extraterrestrial
- outer and outside
- superficial and extraterrestrial
- superficial and outside
- exterior and extraterrestrial
- exterior and outside
- surface and extraterrestrial
- surface and outside
- over and extraterrestrial
- over and outside
Both words in one sentence
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Outside-Genre Foe: The second game introduces the Ruloi, who are by all indications extraterrestrial aliens.
Source: Video Game / Lands of Lore - Harry Vanderspeigle, alien protagonist of Resident Alien, can be rather socially awkward, especially after living with little outside contact for three years in order to protect his identity as an extraterrestrial.
Source: Socially-Awkward Hero - Outside-Context Problem: Despite Humanity never facing an extraterrestrial threat before, they are doing well against The Race though this is mainly due to the invader's "insufficiently advanced" nature.
Cite this Source
Outside and Extraterrestrial. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/extraterrestrial/outside
Extraterrestrial & Outside. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/extraterrestrial/outside>.
Outside or Extraterrestrial. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/extraterrestrial/outside.
Google Ngram Viewer shows how "extraterrestrial" and "outside" have occurred on timeline