Proof synonyms | adjectives

Synonyms for Proof as an Adjective

• impervious

  resist, characteristic
• impenetrable

  impervious, characteristic
• resistant

  resist, impervious
• tight

  impervious
• invulnerable

  characteristic, impervious
• impermeable
• immune

  resist
• insusceptible

  resist
• firm

  characteristic, impervious
• strong
• unsusceptible

  resist
• repellent

  resistant
• resistive
• waterproof
• imperviable
• proofed
• steady
• airtight
• hermetic
• watertight
• soundproof

  waterproof
• bombproof

  waterproof
• steadfast

  characteristic
• earnest
• secure
• bulletproof

  waterproof
• untouched
• callous
• fast
• unaffected
• rainproof

  waterproof
• fireproof

  waterproof
• weatherproof
• inscrutable
• stable
• sustained
• persistent
• inaccessible
• out of reach
• unapproachable
• unobtainable
• reluctant
• uncomplying
• resistant to
• immune from
• unaffected by
• invulnerable to
• impenetrable by
• impervious to
• repellent to