Alien
Alien adjective - Being, relating to, or characteristic of a country other than one's own.
Unfriendly and alien are semantically related in adverse topic. In some cases you can use "Unfriendly" instead an adjective "Alien", when it comes to topics like opposite.
Unfriendly
Unfriendly adjective - Lacking in friendliness or warmth of feeling.
Alien and unfriendly are semantically related in nasty topic. Sometimes you can use "Alien" instead an adjective "Unfriendly", if it concerns topics such as unfavourable, adverse, opposite.
Nearby Word: unfriendliness
Mutual synonyms
Related pairs
- repugnant and alien
- repugnant and unfriendly
- contrary and alien
- contrary and unfriendly
- distant and alien
- distant and unfriendly
- hostile and alien
- hostile and unfriendly
- inimical and alien
- inimical and unfriendly
- incompatible and alien
- incompatible and unfriendly
- remote and alien
- remote and unfriendly
Both words in one sentence
- Blobs: Represented in green, a strange alien species that's generally unfriendly, though some are more than willing to work with humanity.
Source: Tabletop Game / Star Realms -
Alien, even if a lot is Misaimed Marketing given how kid-unfriendly the whole deal is.
Source: Cash Cow Franchise - It made the game's online feature family-unfriendly because players got to see alien races by other users, but didn't get to choose which ones they see.
Source: Video Game Perversity Potential
Cite this Source
Unfriendly and Alien. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/alien/unfriendly
Alien & Unfriendly. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/alien/unfriendly>.
Unfriendly or Alien. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/alien/unfriendly.
Google Ngram Viewer shows how "alien" and "unfriendly" have occurred on timeline