RETROROCKETretrorocket · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:RETROROCKETTier 1Ordinal148Pythagorean58Classical140Reverse149Reverse Reduction68Standard1532Final Large1532Ordinal146Reduced29Atbash205Isopsephy1090Ordinal163Abjad1454