CHILD-PROOFchild-proof · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:CHILD-PROOFTier 1Ordinal106Pythagorean61Classical101Reverse164Reverse Reduction47Standard424Final Large1144Ordinal100Reduced46Atbash395Isopsephy1464Ordinal141Abjad363