1. Not financially safe or secure
   - bad, risky, speculative

See also: unsound

• invalidate
• invalidated
• invalidating
• invalidation
• invalidator
• invalidism
• invalidity
• invalidly
• invalidness
• invaluable
• invaluableness
• invaluably
• Invar
• invariability
• invariable
• invariableness
• invariably
• invariance
• invariant
• invasion
• invasion of Iwo
• invasion of privacy
• invasive
• invective
• inveigh