Synonyms for Unsound

Synonyms starting with letter F

• false

  correct, flimsy, unreliable
• fallacious

  correct, false, flimsy
• faulty

  untenable, property, false
• fragile

  flimsy, strong
• flawed

  flimsy, untenable
• flimsy

  strong, untenable, rickety
• frail

  flimsy, strong
• feeble

  strong
• fallible

  untenable
• fruity

  sane
• fraudulent

  unreliable
• foolish

  behaviour
• frangible
• fictitious
• fabricated
• faint
• failing
• friable
• falling apart
• fanciful
• fishy
• frenzied
• frantic
• foolhardy
• faithless
• festering
• faltering
• fatuous
• forged
• factitious
• feigned
• falling to pieces
• fickle
• fake
• fly-by-night
• furtive
• flaccid
• forceless
• fantastic
• frenetic