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Thesaurus / be up on
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synonyms for be up on

  • apprehensive
  • careful
  • cautious
  • cognizant
  • conscious
  • conversant
  • knowledgeable
  • observant
  • respectful
  • solicitous
  • vigilant
  • wary
  • watchful
  • alert
  • alive to
  • au courant
  • cagey
  • chary
  • conscientious
  • heedful
  • in the know
  • know all the answers
  • know ins and outs
  • knowing
  • observative
  • observing
  • on one's toes
  • on the ball
  • on the job
  • on to
  • plugged in
  • regardful
  • sensible
  • thoughtful
  • tuned-in
  • with eyes peeled

antonyms for be up on

MOST RELEVANT
  • careless
  • heedless
  • ignorant
  • inattentive
  • incautious
  • indifferent
  • indiscreet
  • negligent
  • quiet
  • rash
  • thoughtless
  • unafraid
  • unaware
  • uncareful
  • uninformed
  • unmindful
  • unobservant
  • unworried
  • absent-minded
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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OCTOBER 26, 1985
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capacitor

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