N₁I₁G₂H₄T₁M₃A₁R₁I₁S₁H₄

20 points

NIGHTMARISH is validvalid

resembling a nightmare [adj] : NIGHTMARISHLY [adv]

155,746 of 196,601 in NWL2023·also valid in CSW24

like a nightmare, also NIGHTMARY [adj NIGHTMARISHLY]

157,822 of 280,887 in CSW24·also valid in NWL2023