TSAREVITCHES is validvalid

TSAREVITCH, [n]

176,393 of 196,601 in NWL2023·also valid in CSW24

TSAREVITCH, (Russian) the eldest son of a tsar, heir to the tsardom, also CESAREVICH, CESAREVITCH, CESAREWICH, CESAREWITCH, TSESAREVICH, TSESAREVITCH, TSESAREWICH, TSESAREWITCH [n]