As sharp as a tack synonyms | adjectives

Synonyms for As sharp as a tack as an Adjective

• shrewd
• astute
• smart
• sharp
• sharp-witted
• discerning
• penetrating
• discriminating
• perceptive
• perspicacious
• wise
• worldly-wise
• sagacious
• cunning
• crafty
• wily
• savvy
• long-headed
• cute
• whip-smart
• heads-up