Mammoth Uncensored Word List:
27 - 9 letter words starting with ox

oxacillin oxalating oxazepams oxidating oxidation oxidative oxidisers oxidising oxidizers oxidizing oximeters oximetric oxpeckers oxtongues oxycodone oxycontin oxygenase oxygenate oxygenise oxygenize oxygenous oxyiodide oxymorons oxyphiles oxyphilic oxytocics oxytocins