Alien
Alien adjective - Being, relating to, or characteristic of a country other than one's own.
Heterochthonous and alien are semantically related. In some cases you can use "Heterochthonous" instead an adjective "Alien".
Heterochthonous
Alien and heterochthonous are semantically related. You can use "Alien" instead an adjective "Heterochthonous".
Cite this Source
Heterochthonous and Alien. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/alien/heterochthonous
Alien & Heterochthonous. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/alien/heterochthonous>.
Heterochthonous or Alien. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/alien/heterochthonous.
Google Ngram Viewer shows how "alien" and "heterochthonous" have occurred on timeline