Leak-proof synonyms | adjectives

Synonyms for Leak-proof as an Adjective

• airtight

  impenetrable
• dense

  impenetrable
• hermetic

  impenetrable
• impassable

  impenetrable
• impervious

  impenetrable
• sealed
• waterproof
• nonporous
• water-resistant
• watertight
• impermeable
• impenetrable
• resistant
• rainproof
• solid