WATERTIGHTNESSwatertightness · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:WATERTIGHTNESSTier 1Ordinal188Pythagorean62Reverse190Reverse Reduction82Standard1594Final Large1594Ordinal154Reduced46Atbash441Isopsephy2282Ordinal194Abjad2589