18 entries under external topic. ×

13
peripheral(adjective, area, obscure, remote, outside)
10
exterior(adjective, outside, extraneous, exteriority)
7
extrinsic(adjective, outside, extraneous)
7
outer(adjective, area, obscure, remote, exposed)
7
foreign(adjective, outside, extraneous)
7
outside(adjective, exteriority)
5
outermost(adjective, obscure, secluded, outside)
5
outward(adjective, outside, exteriority)
5
superficial(adjective, outside, extraneous)
4
marginal(adjective, outside, extraneous, peripheral)
3
outdoor(adjective, outside, exteriority)
3
surface(adjective, outside)
2
extraneous
2
outmost
1
over(outside, remainder)
0
exoteric
0
extraterrestrial
0
extraterritorial
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APASmart Define. (2015). outlying thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/outlying/thesaurus/synonyms
ChicagoSmart Define. 2015. "outlying thesaurus" https://smartdefine.org/outlying/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, outlying thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/outlying/thesaurus/synonyms>.
MLASmart Define. "outlying thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/outlying/thesaurus/synonyms>