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smart as a tack

  • as insharp
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Synonyms for smart as a tack

adj perceptive, quick-witted
  • 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
  • smart as a tack

Antonyms for smart as a tack

  • clumsy
  • dark
  • dull
  • normal
  • slow
  • stupid
  • typical
  • unaware
  • unintelligent
  • ignorant
  • aboveboard
  • benevolent
  • bland
  • blunt
  • boring
  • calm
  • flat
  • forthright
  • frank
  • honest
  • indefinite
  • indistinct
  • kind
  • lazy
  • low
  • mild
  • moderate
  • nice
  • old-fashioned
  • tasteless
  • undefined
  • unstylish
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to smart as a tack

sharp

adjective. perceptive, quick-witted
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.