8-Letter Words Starting: ON

• the branch of medicine concerned with the study and treatment of tumors

• the beginning or early stages

• moving toward one

• any orchid of the genus Oncidium: characterized by slender branching sprays of small yellow and brown flowers; often grown as houseplants

• someone who looks on

• (computer science) a rigorous and exhaustive organization of some knowledge domain that is usually hierarchical and contains all the relevant entities and their relations

• the metaphysical study of the nature of being and existence

• (biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level

• A forceful rush or flow forward.

• An aggressive assault.

• To rush or flow forward forcefully.

• To assault aggressively.

• a gene that disposes normal cells to change into cancerous tumor cells

• As seen on a screen (as of television, film, or computer) rather than in real life.

• Inside the frame of the cinema, television or computer screen.