SIXTHLYsixthly · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:SIXTHLYTier 1Ordinal117Pythagorean36Classical108Reverse72Reverse Reduction36Standard670Final Large670Ordinal103Reduced22Atbash121Isopsephy709Ordinal88Abjad690