1) Excessive modesty 2) Excessive or affected modesty 3) French word used in English 4) Grundyism 5) Modesty 6) Primness 7) Prudishness Found on https://www.crosswordclues.com/clue/prudery
Prud'er·y noun ; plural Pruderies . [ French pruderie . See Prude .] The quality or state of being prudish; excessive or affected scrupulousness in speech or conduct; stiffness; coyness. Cowper. Found on http://www.encyclo.co.uk/webster/P/185