Definitions
1.adjectiveShowing clever resourcefulness in practical matters.
2.adjectiveArtful, tricky or cunning.
3.adjectiveStreetwise.
4.adjectiveKnowledgeable, intelligent, keen.
5.adjectiveNigh accurate."a shrewd guess"
6.adjectiveSevere, intense, hard."a shrewd blow, or assault"
7.adjectiveSharp, snithy, piercing."a shrewd wind"
8.adjectiveBad, evil, threatening.
9.adjectivePortending, boding.
10.adjectiveNoxious, scatheful, mischievous.
11.adjectiveAbusive, shrewish.
12.adjectiveScolding, satirical, sharp.