U₁N₁A₁S₁S₁A₁I₁L₁A₁B₃L₁E₁

14 points

UNASSAILABLE is validvalid

not assailable [adj] : UNASSAILABILITY [n], UNASSAILABLY [adv]

176,486 of 196,601 in NWL2023·also valid in CSW24

not assailable [adj UNASSAILABLY]

259,094 of 280,887 in CSW24·also valid in NWL2023