9-letter words containing k, o, r, n
- stockhorn — pibgorn.
- stonework — any construction, as walls or the like, of stone; stone masonry.
- stonkered — to hit hard; knock unconscious.
- sunstroke — a sudden and sometimes fatal affection due to exposure to the sun's rays or to excessive heat, marked by prostration with or without fever, convulsion, and coma.
- synkaryon — a nucleus formed by the fusion of two preexisting nuclei.
- tarkenton — Francis Asbury ("Fran") born 1940, U.S. football player.
- thornback — a skate, Raja clavata, of European waters, having short spines on the back and tail.
- thorndike — Ashley Horace, 1871–1933, U.S. literary historian and teacher.
- thornlike — resembling or having the characteristics of a thorn
- tinkertoy — a children's toy construction set
- tokharian — a member of a central Asian people of high culture, who were assimilated with other peoples about the 11th century a.d.
- trunkwork — a clandestine action, esp by means of a trunk
- undercook — to cook for less than the recommended time
- undertook — simple past tense of undertake.
- underwork — to do less work on than is necessary or required: to underwork an idea.
- unprovoke — to remove provocation from
- unrevoked — not revoked, withdrawn, or cancelled
- urokinase — an enzyme, present in the blood and urine of mammals, that activates plasminogen and is used medicinally to dissolve blood clots.
- walker-on — someone who has a small part in a play or theatrical entertainment, esp one without any lines
- wonderkid — a young person whose excellence in his or her discipline is appropriate to someone older and more experienced
- work song — a folk song sung by workers, with a rhythm like that of their work.
- work-worn — roughened by hard work
- workbench — a sturdy table at which an artisan works.
- workmanly — Befitting a workman; skilful; workmanlike.
- workprint — the first positive print of a film, assembled from the dailies: used in the editing process.
- workwoman — a female worker.
- workwomen — Plural form of workwoman.
- wronskian — the determinant of order n associated with a set of n functions, in which the first row consists of the functions, the second row consists of the first derivatives of the functions, the third row consists of their second derivatives, and so on.