"Insidious" validity in different word game dictionaries

Dictionary Validity
Scrabble US(US/Canada/Thailand - TWL/NWL) Yes
Scrabble UK(International - SOWPODS/CSW) Yes
Words with Friends(WWF) Yes

"insidious" Definition

  1. spreading gradually or without being noticed, but causing serious harm

"insidious" Synonyms & Antonyms

"insidious" synonyms:

  • sly,
  • cunning,
  • crafty,
  • wily,
  • devious,
  • artful,
  • deceitful,
  • tricky,
  • guileful,
  • duplicitous,
  • dishonest,
  • designing,
  • treacherous,
  • underhand,
  • sneaky,
  • deceptive,
  • crooked,
  • foxy,
  • subtle

"insidious" antonyms:

  • open,
  • straightforward,
  • harmless,
  • honest,
  • sincere,
  • obvious,
  • upright,
  • artless,
  • conspicuous,
  • fair,
  • forthright,
  • ingenuous,
  • clear,
  • plain,
  • evident,
  • apparent,
  • manifest,
  • patent,
  • pronounced

9 Letter Words Finder ->All length

Letters in specific positions
Do not contain letters

9 Letter Words Starting With

9 Letter Words Ending In