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certain

see definition of certain
  • adjconfident
  • adjundoubtable, valid
  • adjfixed
  • adjreferring to a specifically known amount
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Synonyms for certain

adj confident
  • convinced
  • positive
  • sure
  • assertive
  • assured
  • believing
  • calm
  • cocksure
  • questionless
  • sanguine
  • satisfied
  • secure
  • self-confident
  • unconcerned
  • undisturbed
  • undoubtful
  • undoubting
  • unperturbed
  • untroubled

Antonyms for certain

  • doubtful
  • indefinite
  • uncertain
  • unsure
  • doubting
  • dubious
  • faltering
  • hesitant
  • questionable
  • unconfident
  • undecided
  • unfixed
  • unpredictable
  • unreliable
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to certain

accurate

adjective. correct, without error

actual

adjective. truly existing, real

anticipated

adjective. expected

approved

adjective. certified

assertive

adjective. aggressive

assured

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