Border
Outer
Outer adjective - Situated on the outside or farther out.
Mutual synonyms
Both words in one sentence
-
It's very powerful in the core worlds and in high society on the border and outer planets, but it doesn't protect lower-class sex workers.
Source: Series / Firefly -
Flintshire is an interesting case as it is largely on the very border with England and in fact begins in the outer suburbs of Chester.
Source: Useful Notes / British Accents -
Her feelings towards Moka (initially towards Inner Moka, and almost instantly fell for Outer Moka) easily border on romantic.
Source: Lesbian Vampire
Cite this Source
Outer and Border. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/border/outer
Border & Outer. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/border/outer>.
Outer or Border. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/border/outer.
Google Ngram Viewer shows how "border" and "outer" have occurred on timeline