171 entries under noun topic. ×

1
error(deception, mistake, vision, fantasy)
1
false profession(expression, display, deception, lie)
1
falsehood(deception, mistake, error, deviation)
1
falseness(pretense, duplicity, falsity, inaccuracy)
1
faultiness(deception, mistake, error, falsehood)
1
fibbing(cover, line, lie, lying)
1
fraudulence(falseness, falsity, inaccuracy, spuriousness)
1
glibness(display, deception, lie, fraud)
1
hedging(cover, line, lie, lying)
1
heresy(deception, mistake, error, falsehood)
1
illogicality(deception, mistake, error, falsehood)
1
illusion(deception, mistake, vision, error)
1
inconsistency(deception, mistake, error, falsehood)
1
inexactness(deception, mistake, error, falsehood)
1
invalidity(deception, mistake, error, falsehood)
1
irreverence(display, deception, lie, fraud)
1
line(cover, lie, lying, stall)
1
lip service(expression, display, deception, lie)
1
lying(cover, line, lie, falseness)
1
mendacity(falseness, falsity, inaccuracy, spuriousness)
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APASmart Define. (2015). speciousness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/speciousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "speciousness thesaurus" https://smartdefine.org/speciousness/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, speciousness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/speciousness/thesaurus/synonyms>.
MLASmart Define. "speciousness thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/speciousness/thesaurus/synonyms>