SERENDIPITOUSserendipitous · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:SERENDIPITOUSTier 1Ordinal174Pythagorean66Classical166Reverse177Reverse Reduction78Standard886Final Large886Ordinal139Reduced49Atbash375Isopsephy1434Ordinal183Abjad810