S₁E₁M₃I₁M₃O₁N₁T₁H₄L₁Y₄

21 points

SEMIMONTHLY is validvalid

twice monthly [n SEMIMONTHLIES]

160,172 of 196,601 in NWL2023·also valid in CSW24

half-monthly [adj] / a periodical appearing twice a month [n SEMIMONTHLIES]

218,342 of 280,887 in CSW24·also valid in NWL2023