Following are all the leak-proof like words, in the list below.
WATERPROOF
100% like leak-proof
AIRTIGHT
100% like leak-proof
WATERTIGHT
100% like leak-proof
LEAKPROOF
99.99% like leak-proof
SEALED
99.95% like leak-proof
TIGHT
99.68% like leak-proof
IMPERVIOUS
99% like leak-proof
GAS-TIGHT
50.05% like leak-proof
WATER-PROOF
50.05% like leak-proof
AIR-TIGHT
50.05% like leak-proof
FIRE-PROOF
50.05% like leak-proof
ACID-PROOF
50.05% like leak-proof
ODOURPROOF
50.05% like leak-proof
ROT-PROOF
50.05% like leak-proof
AIR TIGHT
50.05% like leak-proof
SOOT-PROOF
50.05% like leak-proof
MOULDPROOF
50.05% like leak-proof
STORM-PROOF
50.05% like leak-proof
FUTUREPROOF
50.05% like leak-proof
LIGHTTIGHT
50.05% like leak-proof
EXPLOSIONPROOF
50.05% like leak-proof
HEAT RESISTANT
50.05% like leak-proof
HARDWEARING
50.05% like leak-proof
FUTURE PROOF
50.05% like leak-proof
WATER-FREE
50.05% like leak-proof
LEADFREE
50.05% like leak-proof
INCLOSABLE
50.05% like leak-proof
ACIDFREE
50.05% like leak-proof
NON-STICK
50.05% like leak-proof
LONGLASTING
50.05% like leak-proof
NON-METALLIC
50.05% like leak-proof
CLOSABLE
50.05% like leak-proof
ANTICHIP
50.05% like leak-proof
HERMETICAL
50.05% like leak-proof
NON-VOLATILE
50.05% like leak-proof
NON-PERISHABLE
50.05% like leak-proof
RETRACTIBLE
50.05% like leak-proof
VAPORISABLE
50.05% like leak-proof
VAPOURABLE
50.05% like leak-proof
NON-FLAMMABLE
50.05% like leak-proof
REMOVEABLE
50.05% like leak-proof
NONOXIDISING
50.05% like leak-proof
NONMETALIZED
50.05% like leak-proof
WATER-BASED
50.05% like leak-proof
UNDERPRESSURISED
50.05% like leak-proof
HARD-SHELL
50.05% like leak-proof
HARD-WIRED
50.05% like leak-proof
IRREVOKABLE
50.05% like leak-proof
NON-POISONOUS
50.05% like leak-proof
FLOOD-PRONE
50.05% like leak-proof
PRESSURISED
50.05% like leak-proof
TRANSFERRABLE
50.05% like leak-proof
NONEXCHANGABLE
50.05% like leak-proof
ABSORBANT
50.05% like leak-proof
VAPOUROUS
50.05% like leak-proof
NON-TOXIC
50.05% like leak-proof
REVERSABLE
50.05% like leak-proof
HARD WIRED
50.05% like leak-proof
GASTRO-RESISTANT
50.05% like leak-proof
PROPELLANTLESS
50.05% like leak-proof
POROSE
50.05% like leak-proof
ECOFRIENDLY
50.05% like leak-proof
LOOSEISH
50.05% like leak-proof
ALKAHESTICAL
50.05% like leak-proof
STRONG-HEARTED
50.05% like leak-proof
DUST-FREE
50.05% like leak-proof
NONPOLARISABLE
50.05% like leak-proof
SULPHURLESS
50.05% like leak-proof
PEROXIDISABLE
50.05% like leak-proof
HYDROGENLIKE
50.05% like leak-proof
UNLOSEABLE
50.05% like leak-proof
VAPORISH
50.05% like leak-proof
NON-RENEWABLE
50.05% like leak-proof
BATTERY-INCLUDED
50.05% like leak-proof
INIMPLANTABLE
50.05% like leak-proof
CAP-LIKE
50.05% like leak-proof
NONLETHAL
50.05% like leak-proof
ERROR-FREE
50.05% like leak-proof
VOLATILISABLE
50.05% like leak-proof
SUPERSECRETIVE
50.05% like leak-proof
VAPOURESCENT
50.05% like leak-proof
ANTI-SLIP
50.05% like leak-proof
LAPSABLE
50.05% like leak-proof
COLLAPSABLE
50.05% like leak-proof
HYDROLYSABLE
50.05% like leak-proof
LIFE-LONG
50.05% like leak-proof
FAILSAFE
50.05% like leak-proof
CONFINEABLE
50.05% like leak-proof
BOUNDARILESS
50.05% like leak-proof
MOULDLIKE
50.05% like leak-proof
REPELLANT
50.05% like leak-proof
EXPELLENT
50.05% like leak-proof
LINT-FREE
50.05% like leak-proof
PERSEVERENT
50.05% like leak-proof
DISRUPTIBLE
50.05% like leak-proof
UNEXTRACTIBLE
50.05% like leak-proof
PLUMBISOLVENT
50.05% like leak-proof
VULCANISABLE
50.05% like leak-proof
SULPHURLIKE
50.05% like leak-proof
LEARY
50.05% like leak-proof