BACKWARDATIONbackwardation · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:BACKWARDATIONTier 1Ordinal122Pythagorean50Reverse229Reverse Reduction85Standard798Final Large1448Ordinal114Reduced33Atbash647Isopsephy1379Ordinal137Abjad721