1
expeditious(fast, quick, rapid, speedy, swift)
1
expeditive(fast, rapid, swift)
1
express(fast, rapid, swift)
1
exterior(slight, detail, trivial, surface, shallow)
1
external(slight, detail, trivial, surface, shallow)
1
failing
1
fast(casual, quick, speedy, hasty, swift)
1
feebleness
1
fervorless
1
fixed(adjective, cold, usual, regular, useful)
1
flash(slight, detail, silly, trivial, surface)
1
fleet(fast, quick, rapid, speedy, swift)
1
flimsy(slight, detail, trivial, surface, shallow)
1
flippant
1
fooling
1
forced
1
fractious
1
free and easy(expression, idiom)
1
frigid(adjective, cold, dead, apathy, passive)
1
frivolous(slight, detail, silly, trivial, surface)
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APASmart Define. (2015). perfunctory thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perfunctory/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfunctory thesaurus" https://smartdefine.org/perfunctory/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, perfunctory thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perfunctory/thesaurus/synonyms>.
MLASmart Define. "perfunctory thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/perfunctory/thesaurus/synonyms>