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formidable

see definition of formidable
  • adjhorrible, terrifying
  • adjdifficult, overwhelming
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Synonyms for formidable

adj horrible, terrifying
  • dangerous
  • daunting
  • dire
  • dreadful
  • fierce
  • imposing
  • impregnable
  • intimidating
  • menacing
  • terrific
  • appalling
  • awful
  • dismaying
  • fearful
  • frightful
  • horrific
  • redoubtable
  • shocking
  • terrible
  • threatening

Antonyms for formidable

  • calm
  • poor
  • trivial
  • unimportant
  • unthreatening
  • easy
  • feeble
  • friendly
  • harmless
  • nice
  • not hard
  • pleasant
  • powerless
  • weak
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to formidable

ambitious

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