Exasperated, as he might speciously allege, by the injuries of a similar nature, he hastened with a few followers to join the standard, and to betray the confidence, of his too credulous friend.
Source: wiktionary
Ranked by relevance and common usage.
Keep "speciously" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
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4 total sentences available.
Exasperated, as he might speciously allege, by the injuries of a similar nature, he hastened with a few followers to join the standard, and to betray the confidence, of his too credulous friend.
Source: wiktionary
And thus his jealous soul speciously argued to excuse the separation of father and child.
Source: wiktionary
Once viewed—however speciously—as an escape from the wider world, American sports and politics have been explicitly entwined since athletes began protesting civil rights injustices, prodding their organisations to take a stance amid the polarising rise to power of Donald Trump.
Source: wiktionary
I will do what I can for them all three, for so I haue promisd, and Ile bee as good as my word, but speciously for M. Fenton.
Source: wiktionary
Closest matches include deceptively, delusively, fallaciously, misleadingly, seemingly.
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