Alien
Alien adjective - Being, relating to, or characteristic of a country other than one's own.
Undiscovered and alien are semantically related. In some cases you can use "Undiscovered" instead an adjective "Alien".
Undiscovered
Undiscovered adjective - Not discovered.
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Synonyms for Undiscovered
Alien and undiscovered are semantically related. Sometimes you can use "Alien" instead an adjective "Undiscovered".
Mutual synonyms
Related pairs
- exceptional and alien
- exceptional and undiscovered
- outlandish and alien
- outlandish and undiscovered
- distant and alien
- distant and undiscovered
- novel and alien
- novel and undiscovered
- isolated and alien
- isolated and undiscovered
- remote and alien
- remote and undiscovered
- new and alien
- new and undiscovered
Both words in one sentence
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Similar to the MIB example above, in Star Trek VI: The Undiscovered Country, Kirk is forced into a prison yard fight against an alien twice his size.
Source: Balls of Steel -
Star Trek VI: The Undiscovered Country teaches us that "not everyone carries their genitals in the same place" when Kirk delivers a Groin Attack to an alien's knee.
Source: Fantastic Arousal -
Star Trek VI: The Undiscovered Country features a golden-eyed alien that really is a shapeshifter.
Source: Supernatural Gold Eyes
Cite this Source
Undiscovered and Alien. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/alien/undiscovered
Alien & Undiscovered. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/alien/undiscovered>.
Undiscovered or Alien. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/alien/undiscovered.
Google Ngram Viewer shows how "alien" and "undiscovered" have occurred on timeline