14-Letter Words Containing: A,D,K,O

• the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst

• the state or quality of being recognized or acknowledged

• a short note recognizing a source of information or of a quoted passage

• a statement acknowledging something or someone

• not recognized or admitted

• not openly acknowledged

• the ceremonial breaking of the ground to formally begin a construction project

• being or producing something like nothing done or experienced or created before

• the act of passengers and crew getting off of a ship or aircraft

• someone who helps to open up a new line of research or technology or art

• the sport of skating on a skateboard