I₁M₃P₃O₁S₁S₁I₁B₃L₁E₁

16 points

IMPOSSIBLE is validvalid

[adj] : IMPOSSIBLENESS [n], IMPOSSIBLY [adv]

130,681 of 196,601 in NWL2023·also valid in CSW24

not possible [adj IMPOSSIBLY] / an impossible thing [n -S]

117,755 of 280,887 in CSW24·also valid in NWL2023