SPELUNKERspelunker · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:SPELUNKERTier 1Ordinal121Pythagorean40Classical114Reverse122Reverse Reduction50Standard446Final Large446Ordinal95Reduced32Atbash156Isopsephy890Ordinal125Abjad370