Letter Toolbox

8-letter words starting with ON

Every match in the dictionary, most common first.

13 words found

8-letter words 13

  • oncologythe branch of medicine concerned with the study and treatment of tumors
  • oncomingthe beginning or early stages
  • onlookersomeone who looks on
  • oncogenea gene that disposes normal cells to change into cancerous tumor cells
  • ontology(computer science) a rigorous and exhaustive organization of some knowledge domain that is usually hierarchical and contains all the relevant entities and their relations
  • oncidiumany orchid of the genus Oncidium: characterized by slender branching sprays of small yellow and brown flowers; often grown as houseplants
  • ontogeny(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
  • onanistsa person who practices masturbation
  • onstream
  • onanismsmanual stimulation of the genital organs (of yourself or another) for sexual pleasure
  • ondogram
  • oneriest
  • onrushes(military) an offensive against an enemy (using weapons)