A₁N₁T₁I₁M₃A₁T₁T₁E₁R₁S₁

13 points

ANTIMATTERS is validvalid

ANTIMATTER, matter composed of the antiparticles of ordinary matter [n]

145,834 of 196,601 in NWL2023·also valid in CSW24

ANTIMATTER, matter composed of antiparticles [n]

9,694 of 280,887 in CSW24·also valid in NWL2023