175 entries under adjective topic. ×

5
conditional(restricted, circumstance, liable, indirect)
5
episodic(intermittent, irrelation, circumstantial)
5
incidental to(verb, expression, phrasal verb, related to)
5
inessential
5
irrelevant(mean, slight, small, insignificant)
5
negligible(mean, slight, small, unimportant)
5
non-essential
5
paltry(mean, slight, small, unimportant)
5
serendipitous(chance, lucky, unplanned, accidental)
5
trifling(mean, slight, small, unimportant)
4
additional
4
inconsiderable(mean, slight, small, unimportant)
4
irregular(careless, chance, casual, minor)
4
lesser
4
petty(mean, slight, small, unimportant)
4
provisional(restricted, circumstance, liable, indirect)
4
uncaused
4
undetermined
4
unexpected(careless, chance, casual, arbitrary)
4
unforeseen(chance, lucky, liable, unplanned)
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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>