Thesaurus.com
Thesaurus / smart as a tack
FEEDBACK

synonyms for smart as a tack

  • acute
  • bright
  • brilliant
  • fast
  • intelligent
  • nimble
  • quick
  • slick
  • smart
  • subtle
  • alert
  • keen
  • knowing
  • original
  • ready
  • savvy
  • sensitive
  • wise
  • adroit
  • apt
  • astute
  • brainy
  • canny
  • clever
  • critical
  • cute
  • discerning
  • discriminating
  • foxy
  • having smarts
  • ingenious
  • nobody's fool
  • not born yesterday
  • observant
  • on the ball
  • penetrating
  • penetrative
  • quick on the trigger
  • quick on the uptake
  • resourceful

antonyms for smart as a tack

MOST RELEVANT
  • dull
  • normal
  • slow
  • stupid
  • unaware
  • unintelligent
  • ignorant
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
QUIZ
Don't Feel Thwarted By This Quiz On "Benefit" Opposites
START THE QUIZ
SYNONYM OF THE DAY
OCTOBER 26, 1985
Choose the synonym for future
capacitor

WORDS RELATED TO SMART AS A TACK

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.