Following are all the sinkproof like words, in the list below.
FLOODPROOF
100% like sinkproof
WATERPROOF
100% like sinkproof
SPRAYPROOF
99.99% like sinkproof
SPILLPROOF
99.99% like sinkproof
HOLEPROOF
99.98% like sinkproof
PRESSUREPROOF
99.98% like sinkproof
STICKPROOF
99.98% like sinkproof
SALTPROOF
99.97% like sinkproof
EROSIONPROOF
99.97% like sinkproof
MOISTUREPROOF
99.96% like sinkproof
STAINPROOF
99.96% like sinkproof
MUDPROOF
99.96% like sinkproof
ICEPROOF
99.95% like sinkproof
SLIDEPROOF
99.95% like sinkproof
SINKABLE
99.94% like sinkproof
ROTPROOF
99.94% like sinkproof
STINGPROOF
99.94% like sinkproof
INKPROOF
99.93% like sinkproof
PUNCTUREPROOF
99.93% like sinkproof
SHRINKAGEPROOF
99.92% like sinkproof
MELTPROOF
99.92% like sinkproof
SHELLPROOF
99.92% like sinkproof
SKIDPROOF
99.91% like sinkproof
CRACKPROOF
99.91% like sinkproof
DIRTPROOF
99.9% like sinkproof
BURNPROOF
99.9% like sinkproof
MILDEWPROOF
99.9% like sinkproof
UNSUBMERSIBLE
99.89% like sinkproof
FADEPROOF
99.89% like sinkproof
SPLASH-PROOF
99.88% like sinkproof
MOLDPROOF
99.88% like sinkproof
SLEETPROOF
99.88% like sinkproof
WETPROOF
99.87% like sinkproof
FOGPROOF
99.87% like sinkproof
DROUGHTPROOF
99.86% like sinkproof
DRIPPROOF
99.86% like sinkproof
RATPROOF
99.86% like sinkproof
MARPROOF
99.85% like sinkproof
ACIDPROOF
99.85% like sinkproof
STORMPROOF
99.84% like sinkproof
FREEZEPROOF
99.84% like sinkproof
DAMPPROOF
99.84% like sinkproof
LOSSPROOF
99.83% like sinkproof
GREASEPROOF
99.83% like sinkproof
INSECTPROOF
99.82% like sinkproof
SWEATPROOF
99.82% like sinkproof
SHRINKPROOF
99.82% like sinkproof
STEAMPROOF
99.81% like sinkproof
RUBPROOF
99.81% like sinkproof
PESTPROOF
99.8% like sinkproof
SPLITPROOF
99.8% like sinkproof
SURGEPROOF
99.8% like sinkproof
SPLATTERPROOF
99.79% like sinkproof
SPEARPROOF
99.79% like sinkproof
SNOWPROOF
99.78% like sinkproof
FUNGUSPROOF
99.78% like sinkproof
MIDGEPROOF
99.78% like sinkproof
CREASEPROOF
99.77% like sinkproof
STRAINPROOF
99.77% like sinkproof
SMELLPROOF
99.76% like sinkproof
STATICPROOF
99.76% like sinkproof
FROSTPROOF
99.76% like sinkproof
SQUIRRELPROOF
99.75% like sinkproof
SOILPROOF
99.75% like sinkproof
WILTPROOF
99.74% like sinkproof
SPATTERPROOF
99.74% like sinkproof
WATERFAST
99.74% like sinkproof
SUBMERSIBLE
99.73% like sinkproof
TORTUREPROOF
99.73% like sinkproof
SNAGPROOF
99.72% like sinkproof
BREAKPROOF
99.72% like sinkproof
BEEPROOF
99.72% like sinkproof
THEFTPROOF
99.71% like sinkproof
FRICTIONPROOF
99.71% like sinkproof
IMMERSIBLE
99.7% like sinkproof
SMOKEPROOF
99.7% like sinkproof
SMEARPROOF
99.7% like sinkproof
FIREPROOF
99.69% like sinkproof
TAINTPROOF
99.69% like sinkproof
ROCKPROOF
99.68% like sinkproof
KNIFEPROOF
99.68% like sinkproof
DIVEABLE
99.68% like sinkproof
TAMPERPROOF
99.67% like sinkproof
SPOTPROOF
99.67% like sinkproof
GERMPROOF
99.66% like sinkproof
NAILPROOF
99.66% like sinkproof
PIGPROOF
99.66% like sinkproof
TANKPROOF
99.65% like sinkproof
SCORCHPROOF
99.65% like sinkproof
WINTERPROOF
99.64% like sinkproof
SUPERRESISTANT
99.64% like sinkproof
THREATPROOF
99.64% like sinkproof
SUBMERGEABLE
99.63% like sinkproof
LIGHTNINGPROOF
99.63% like sinkproof
RAINPROOF
99.62% like sinkproof
SUMMERPROOF
99.62% like sinkproof
MOSQUITOPROOF
99.62% like sinkproof
COLDPROOF
99.61% like sinkproof
WASHPROOF
99.61% like sinkproof
TYPHOONPROOF
99.6% like sinkproof