Synonym: artful, canny, clever, crafty, cunning, foxy, keen, knowing, sharp, smart, smooth. Antonym: dull. Similar words: shrew, cash register, crew, screw, strewn, shrug, shrink, shrimp. Meaning: [ʃruːd] 
adj. 1. marked by practical hardheaded intelligence 2. used of persons.
adj. 1. marked by practical hardheaded intelligence 2. used of persons. 
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(151) The shrewd scheme was about to work like a charm when unfortunately the authorities wouldn't allow him to fly his planes over the planned route.
(152) From the...testimony emerges a man by turns devious and honest, vulgar and gallant, scatterbrained and shrewd" ( Life )"
(153) Socrates'conversations as reported by Plato were full of a shrewd humor.sentencedict.com/shrewd.html
(154) Where are you, Little Crabby , you shrewd little thing?
(155) Her eyes were brown, sensitive and shrewd , erotic and calculating.
(156) The anti - Roosevelt managers maneuvered desperately, but Farley played a shrewd game.
(157) False coin is pass most easily upon the shrewd banker.
(158) "No shrewd user" of a biological weapon "is going to give you that opportunity," he warned.
(159) However, he realized the air of empty - headed heartiness might also mask a shrewd mind.
(160) Those women who were so uninterestingly preoccupied with marriage in their early 20s now seem somewhat smarter in retrospect. Or at least more shrewd.
More similar words: shrew, cash register, crew, screw, strewn, shrug, shrink, shrimp, shrug off, three, rewarding, mushroom, thread, threat, threshold, threaten, interfere with, with regard to, with respect to.