Direr Synonyms and Antonyms

Compelling immediate attention
(Adjective)
Synonyms:
  1. instanter
Causing or able to cause fear
(Adjective)
Synonyms:
  1. scarier
  2. ghastlier
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Terrible, ominous
(Adjective)
Synonyms:
  1. graver
  2. grimmer
  3. deadlier
  4. unluckier
  5. worse
Antonyms:
  1. luckier
  2. nicer
  3. better