"Unsound" 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

"unsound" Definition

  1. (of a building, etc.) in poor condition; weak and likely to fall down
  2. not acceptable; not based on reliable evidence
  3. containing mistakes; that you cannot rely on synonym unreliable

"unsound" Synonyms & Antonyms

"unsound" synonyms:

  • weak,
  • flawed,
  • illogical,
  • defective,
  • faulty,
  • shaky,
  • tenuous,
  • unreliable,
  • flimsy,
  • questionable,
  • untenable,
  • dubious,
  • illegitimate,
  • irrational,
  • nonrational,
  • suspect,
  • unfounded,
  • ungrounded,
  • unreasonable

"unsound" antonyms:

  • sound,
  • logical,
  • rational,
  • reasonable,
  • valid,
  • well-founded,
  • well-grounded,
  • balanced,
  • sane,
  • strong,
  • uncrazy,
  • certain,
  • compos-mentis,
  • firm,
  • honest,
  • just,
  • perfect,
  • protected,
  • reliable

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