UNDECIPHERABLEundecipherable · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:UNDECIPHERABLETier 1Ordinal123Pythagorean69Classical118Reverse255Reverse Reduction75Standard482Final Large482Ordinal104Reduced32Atbash562Isopsephy1132Ordinal133Abjad333