UNNAVIGABLEunnavigable · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:UNNAVIGABLETier 1Ordinal108Pythagorean45Classical102Reverse189Reverse Reduction63Standard157Final Large157Ordinal67Reduced31Atbash738Isopsephy554Ordinal86Abjad234