[f. CAVALIER sb. + -ISM.] The practice or principles of cavaliers, esp. of the adherents of Charles I.; an expression characteristic of the Cavalier party.

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1642.  Bridge, Serm. Norfolk Volunteers, 6. There is a vaunting, bragging, boasting Cavalierisme, which hath no true courage; such a Cavalier was Rabshakeh.

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1643.  Herle, Answ. Ferne, 4. Both Houses of Parliament are cal’d … Rebels and Traytors (the ordinary cavaleerismes of the times).

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1818.  Scott, Hrt. Midl., viii. When wine and cavalierism predominated in his upper story.

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1791–1824.  D’Israeli, Cur. Lit. (1866), 287/2. Various kinds of ranting cavalierism.

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