BACKGROUNDERbackgrounder · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:BACKGROUNDERTier 1Ordinal119Pythagorean56Classical113Reverse205Reverse Reduction70Standard591Final Large591Ordinal105Reduced33Atbash809Isopsephy775Ordinal127Abjad513