Alien
Alien adjective - Being, relating to, or characteristic of a country other than one's own.
Peripheral and alien are semantically related. In some cases you can use "Peripheral" instead an adjective "Alien".
Peripheral
Peripheral adjective - Available to supply something extra when needed.
Alien and peripheral are semantically related. Sometimes you can use "Alien" instead an adjective "Peripheral".
Nearby Word: periphery
Mutual synonyms
Related pairs
Both words in one sentence
- The War of Earthly Aggression: The Empire faction has its origins as peripheral Federation colonies that felt exploited by the corporations and unprotected by alien threats.
Source: Tabletop Game / Star Realms - No Peripheral Vision: In one scene, the mother is walking down a hallway while an alien sneaks up right behind her.
Source: Film / Dark Skies -
A peripheral alien character in the Star Trek: Titan series of books started out speaking in mangled syntax (which makes no sense; as a Starfleet officer, he would have a universal translator).
Source: Strange-Syntax Speaker
Cite this Source
Peripheral and Alien. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/alien/peripheral
Alien & Peripheral. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/alien/peripheral>.
Peripheral or Alien. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/alien/peripheral.
Google Ngram Viewer shows how "alien" and "peripheral" have occurred on timeline