as in not to mention
to say nothing of
I never suggested that he was incompetent, still less that he was dishonest
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for still less
let alone
Conjunction
-
Blashill has yet to hold a practice in Chicago, let alone coach a game.—
Scott Powers,
New York Times,
29 July 2025 -
Unlike Huntington’s disease and Tay-Sachs disease, there are no major genetic markers for many cancers or a truly definitive set for heart disease, let alone for intelligence, acne, body-mass index or longevity.—
Arthur Caplan & James Tabery,
Scientific American,
28 July 2025
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“Still less.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/still%20less. Accessed 6 Aug. 2025.
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