LIGHTPROOFlightproof · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:LIGHTPROOFTier 1Ordinal126Pythagorean63Classical120Reverse144Reverse Reduction45Standard820Final Large1540Ordinal118Reduced46Atbash526Isopsephy1171Ordinal145Abjad1734