Searching for synonyms for alien? Here’s some similar words from our thesaurus you can use instead.

• “The will aliened the property to the heirs“

Synonyms

• alienate arouse hostility or indifference in where there had formerly been love, affection, or friendliness; transfer property or ownership; make withdrawn or isolated or emotionally dissociated

• “an economic theory alien to the spirit of capitalism“
• “the mysticism so foreign to the French mind and temper“
• “jealousy is foreign to her nature“

Synonyms

• foreign of concern to or concerning the affairs of other nations (other than your own); relating to or originating in or characteristic of another place or part of the world; not contained in or deriving from the essential nature of something; not belonging to that in which it is contained

• “alien customs“
• “exotic plants in a greenhouse“
• “exotic cuisine“

Synonyms

• exotic being or from or characteristic of another place or part of the world; strikingly strange or unusual

• “someone who does not owe allegiance to your country“

Synonyms

• foreigner a person who comes from a foreign country; someone who is excluded from or is not a member of a group
• noncitizen a person who comes from a foreign country
• outlander a person who comes from a foreign country

Synonyms

• stranger anyone who does not belong in the environment in which they are found ; an individual that one is not acquainted with
• unknown an unknown and unexplored region; anyone who does not belong in the environment in which they are found ; a variable whose values are solutions of an equation ; not known; being or having an unknown or unnamed source; not known to exist; not famous or acclaimed; not known before

Synonyms

• extraterrestrial being a form of life assumed to exist outside the Earth or its atmosphere
• extraterrestrial originating or located or occurring outside Earth or its atmosphere; a form of life assumed to exist outside the Earth or its atmosphere