U₁M₃P₃T₁Y₄

12 points

UMPTY is validvalid

umpteen [adj UMPTIER, UMPTIEST]

14,120 of 196,601 in NWL2023·also valid in CSW24

designating an indefinitely large number, also UMPTEEN [adj UMPTIER, UMPTIEST]

258,778 of 280,887 in CSW24·also valid in NWL2023