18 entries under external topic. ×

16
peripheral(adjective, slight, edge, borderline, outside)
2
outside(adjective, preposition, slight, remote, slim)
1
exterior(adjective, outside)
1
superficial(slight, small, unimportant, subordinate, outside)
0
exoteric
0
extraneous
0
extraterrestrial
0
extraterritorial
0
extrinsic
0
foreign
0
outdoor
0
outer
0
outermost
0
outlying(outside, peripheral)
0
outmost
0
outward
0
over
0
surface
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APASmart Define. (2015). marginal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/marginal/thesaurus/synonyms
ChicagoSmart Define. 2015. "marginal thesaurus" https://smartdefine.org/marginal/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, marginal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/marginal/thesaurus/synonyms>.
MLASmart Define. "marginal thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/marginal/thesaurus/synonyms>