2
imposture(noun, display, deception, lie, fraud)
2
jesuitry
2
lie(noun, cover, line, display, deception)
2
loudness
2
ostentation(noun, style, glamour)
2
pretense(noun, deception, fraud, duplicity, falseness)
2
sanctimony(noun, display, deception, lie, fraud)
2
semblance
2
sham(falseness, falsity, inaccuracy, spuriousness, disingenuousness)
2
show
2
special pleading(expression, idiom, reasoning)
1
aberration(noun, deception, mistake, error, falsehood)
1
acting
1
ambiguity(noun, cover, line, deception, lie)
1
amphibology(noun, cover, line, lie, lying)
1
apparent character
1
apparent soundness
1
appearances
1
artifice(noun, deception, mistake, error, falsehood)
1
attitudinizing
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APASmart Define. (2015). speciousness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/speciousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "speciousness thesaurus" https://smartdefine.org/speciousness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, speciousness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/speciousness/thesaurus/synonyms>.
MLASmart Define. "speciousness thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/speciousness/thesaurus/synonyms>