175 entries under adjective topic. ×

8
haphazard(organization, plan)
8
odd(chance, irregular, minor, related)
8
subsidiary(noun, cross, casual, minor)
7
adscititious(surface, supplemental, extrinsicality)
7
extra
7
extrinsic(subordinate, circumstance, extrinsicality)
7
incident
7
inconsequential(mean, slight, small, insignificant)
7
insignificant(mean, slight, small, unimportant)
7
trivial(mean, slight, important, small)
7
unessential
6
attendant(minor, related)
6
fluky(chance, casual, random, haphazard)
6
immaterial(mean, slight, small, insignificant)
6
parenthetical(incidental, irrelation)
6
peripheral(minor, outside)
6
side(noun, minor, flanking)
5
beside the point(expression, idiom, slight, small)
5
causeless
5
collateral(ambiguous, rambling, circuitous, tortuous)
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APASmart Define. (2016). incidental thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/incidental/thesaurus/synonyms
ChicagoSmart Define. 2016. "incidental thesaurus" https://smartdefine.org/incidental/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, incidental thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/incidental/thesaurus/synonyms>.
MLASmart Define. "incidental thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/incidental/thesaurus/synonyms>