LAST FRONTIERLast Frontier · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:LAST FRONTIERTier 1Ordinal157Pythagorean58Classical149Reverse167Reverse Reduction77Standard1436Final Large1436Ordinal158Reduced41Atbash171Isopsephy1666Ordinal181Abjad1438