most leak-proof synonyms

Trying to find another word for most leak-proof in English? No problem. Our thesaurus contains synonyms of most leak-proof in 11 different contexts. We have listed all the similar and related words for most leak-proof alphabetically.

• closed
• impenetrable
• impermeable
• shut

• close
• close-knit
• compact
• condensed
• crammed
• crowded
• heaped
• heavy
• impenetrable
• jam-packed
• jammed
• massed
• opaque
• packed
• packed like sardines
• piled

• completely sealed
• impervious
• sealed
• shut
• tight
• waterproof
• watertight

• blockaded
• forbidden
• impenetrable
• insurmountable
• obstructed
• pathless
• trackless
• untrodden

• closed to
• hermetic
• immune
• impassable
• impassive
• impenetrable
• impermeable
• imperviable
• inaccessible
• invulnerable
• resistant
• sealed
• tight
• unaffected
• unapproachable
• unmoved

• airtight
• dense
• hermetic
• impassable
• impervious
• nonporous
• sealed
• water-resistant
• waterproof
• watertight

• close
• close-grained
• compact
• compressed
• concentrated
• concrete
• condensed
• congealed
• dense
• fine-grained
• hard
• hardened
• heavy
• impenetrable
• impermeable
• impervious

• airtight
• closed
• firm
• fixed
• impenetrable
• shut
• tight

• airtight
• dense
• hermetic
• impassable
• impervious
• leak-proof
• nonporous
• sealed
• waterproof
• watertight

• airtight
• impermeable
• impervious
• sealed

• completely sealed
• impervious
• sealed
• shut
• tight
• waterproof

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• most leathercolored
• most leatherlike
• most leaved
• most lectured
• most lecturelike