Synonyms of sly in English:



  • 1 she's rather sly
  • 2 a sly grin
  • 3 she took a sly sip of water
    surreptitious, furtive, stealthy, covert
  • Phrases

    on the sly

    he's dating Peggy on the slyin secretsecretlyfurtivelysurreptitiouslycovertlyclandestinelyon the quietbehind someone's back informalon the QT

    Definition of sly in:

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    Word of the day ween
    Pronunciation: wiːn
    be of the opinion; think or suppose