RETROVERSIONretroversion · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:RETROVERSIONTier 1Ordinal178Pythagorean70Classical168Reverse146Reverse Reduction74Standard1138Final Large1788Ordinal139Reduced40Atbash307Isopsephy1012Ordinal166Abjad1214