Definition of speciousness
English to English noun - an appearance of truth that is false or deceptive; seeming plausibility
The speciousness of his argument.
source: WordNet 3.0
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Nearby Word
speciousness, spaciousness, suspiciousness, spiciness, sheepishness, show business, spikemoss, spike moss, spacing, subconscious, sphagnous, suffisance, subaquaneous, subsonic, sphagnum moss, subgenus, speeching, sufficing, sheepshank, shevchenko
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