Synonyms for Sharp as a tack

Synonyms starting with letter S

• shrewd

  smart, intelligent, perceptive
• sensitive

  intelligent
• sharp

  smart, intelligent, perceptive
• skillful

  very able, smart
• smart as a whip

  smart
• skilled

  very able
• sagacious

  intelligent, perceptive
• sapient

  intelligent
• slick

  smart, very able
• savvy

  very able, perceptive
• sly

  perceptive
• smooth

  very able
• sharp-witted
• sharp-sighted
• smart
• sharpened
• sharp-edged
• steely
• slighty
• super-duper
• sharp as a needle
• sharp as a razor