FRICTIONLESSfrictionless · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:FRICTIONLESSTier 1Ordinal149Pythagorean59Classical142Reverse175Reverse Reduction76Standard1006Final Large1006Ordinal160Reduced43Atbash219Isopsephy1495Ordinal181Abjad927