FEATHERBED is validvalid

[v FEATHERBEDDED, FEATHERBEDS]

128,076 of 196,601 in NWL2023·also valid in CSW24

a mattress filled with feathers or down [n -S] / to pamper; to protect (an industry, workers, etc.) by such practices as overmanning in order to save jobs [v FEATHERBEDDED, FEATHERBEDDING, FEATHERBEDS]