UNDERLAYMENTunderlayment · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:UNDERLAYMENTTier 1Ordinal152Pythagorean53Classical142Reverse172Reverse Reduction64Standard790Final Large790Ordinal115Reduced34Atbash272Isopsephy1385Ordinal152Abjad793