DOWNWARD-ARCHINGdownward-arching · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:DOWNWARD-ARCHINGTier 1Ordinal162Pythagorean81Reverse243Reverse Reduction81Standard547Final Large547Ordinal115Reduced52Atbash764Isopsephy2593Ordinal181Abjad566