Alien Synonyms and Antonyms

ālē-ən, ālyən
Of foreign extraction
A person coming from another country or into a new community
To change the ownership of (property) by means of a legal document
A form of life assumed to exist outside the Earth or its atmosphere
  1. extraterrestrial being
  2. extraterrestrial
Belonging to, characteristic of, or constituting another and very different place, society, or person; strange.
  1. foreign

Words Related to Alien

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.