A₁I₁R₁T₁I₁G₂H₄T₁N₁E₁S₁S₁E₁S₁

18 points

AIRTIGHTNESSES is validvalid

AIRTIGHTNESS, the quality of being airtight [n]

186,761 of 196,601 in NWL2023·also valid in CSW24

AIRTIGHTNESS, the quality of being airtight [n]

4,808 of 280,887 in CSW24·also valid in NWL2023