T₁H₄O₁U₁G₂H₄T₁L₁E₁S₁S₁

18 points

THOUGHTLESS is validvalid

inconsiderate [adj] : THOUGHTLESSLY [adv], THOUGHTLESSNESS [n]

162,101 of 196,601 in NWL2023·also valid in CSW24

insufficiently alert [adj THOUGHTLESSLY]

249,347 of 280,887 in CSW24·also valid in NWL2023