- Definitions|1
- Thesaurus|464
- Abbreviations|0
35 entries under extraneous topic. ×
| alien(noun, adjective, not human) | |
| foreign(adjective, outside, external) | |
| exotic | |
| strange | |
| extrinsic(adjective, outside, external) | |
| external(adjective, outside) | |
| eerie(adjective, not human) | |
| extraneous(adjective, outside, external) | |
| outside(adjective, external) | |
| outlandish | |
| other | |
| outer(adjective, outside, external) | |
| foreign-born | |
| immaterial | |
| impertinent | |
| inadmissible | |
| inapplicable | |
| inappropriate | |
| irrelevant | |
| detached |
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Extraterrestrial on
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| APA | Smart Define. (2016). extraterrestrial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/extraterrestrial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extraterrestrial thesaurus" https://smartdefine.org/extraterrestrial/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, extraterrestrial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/extraterrestrial/thesaurus/synonyms>. |
| MLA | Smart Define. "extraterrestrial thesaurus" 15 March 2016. Web. 28 September 2026. <https://smartdefine.org/extraterrestrial/thesaurus/synonyms> |