17 entries under minor topic. ×

18
outer(adjective, obscure, remote, objective)
12
minor(adjective, unimportant, outside)
10
superficial(adjective, detail, silly, foolish, unimportant)
9
exterior(noun, adjective, slight, detail, trivial)
8
unimportant(adjective, silly, foolish, trivial, extra)
8
secondary(adjective, outside)
7
external(adjective, slight, detail, trivial)
7
outermost(adjective, obscure, distant, secluded)
7
surface(adjective, slight, detail, trivial)
6
incidental(adjective, outside)
5
irrelevant(adjective, outside)
5
inessential(adjective, extra, petty, unnecessary)
4
perimetric(adjective, outside)
4
tangential(adjective, outside)
3
beside the point(expression, adjective, idiom, outside)
3
insignificant(adjective, extra, petty, unnecessary)
1
borderline(noun, adjective, outside)
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APASmart Define. (2015). peripheral thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/peripheral/thesaurus/synonyms
ChicagoSmart Define. 2015. "peripheral thesaurus" https://smartdefine.org/peripheral/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, peripheral thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/peripheral/thesaurus/synonyms>.
MLASmart Define. "peripheral thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/peripheral/thesaurus/synonyms>