7
fallaciously(adverb, mistake, error, untrue)
5
falsely(adverb, mistake, error, untrue)
5
untruthfully
3
deceitfully
3
insincerely
3
mistakenly(adverb, mistake, error, untrue)
3
untruly(adverb, mistake, error, untrue)
2
counterfeitly
2
deceptively
2
spuriously(adverb, deceptively)
1
amiss(adverb, mistake, error, untrue)
1
bogusly
1
by mistake(adverb, mistake, error, untrue)
1
duplicitously
1
equivocatingly
1
erroneously(adverb, mistake, error, untrue)
1
faithlessly
1
false(adverb, mistake, error, untrue)
1
faultily(adverb, mistake, error, untrue)
1
fraudulently
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APASmart Define. (2013). mendaciously thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mendaciously/thesaurus/synonyms
ChicagoSmart Define. 2013. "mendaciously thesaurus" https://smartdefine.org/mendaciously/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, mendaciously thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mendaciously/thesaurus/synonyms>.
MLASmart Define. "mendaciously thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/mendaciously/thesaurus/synonyms>