PEN-FRIENDpen-friend · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:PEN-FRIENDTier 1Ordinal91Pythagorean55Classical87Reverse152Reverse Reduction44Standard474Final Large1124Ordinal96Reduced33Atbash173Isopsephy804Ordinal111Abjad398