12-letter words containing i, n, d, o, r, u
- unoriginated — not originated
- unpatronized — having few or no patrons
- unproclaimed — to announce or declare in an official or formal manner: to proclaim war.
- unproductive — having the power of producing; generative; creative: a productive effort.
- unprohibited — to forbid (an action, activity, etc.) by authority or law: Smoking is prohibited here.
- unpropertied — owning property: the propertied class.
- unrecognized — to identify as something or someone previously seen, known, etc.: He had changed so much that one could scarcely recognize him.
- unreconciled — to cause (a person) to accept or be resigned to something not desired: He was reconciled to his fate.
- unreinforced — to strengthen with some added piece, support, or material: to reinforce a wall.
- unresponding — to reply or answer in words: to respond briefly to a question.
- unwished-for — undesired; unwelcome: an unwished-for occurrence.
- unworshipped — not worshipped; not admired or revered
- uranic oxide — uranium dioxide.
- white-ground — pertaining to or designating a style of vase painting developed in Greece from the 6th to the 4th centuries b.c., characterized chiefly by a white background of slip onto which were painted polychromatic figures.
- wood turning — the forming of wood articles upon a lathe.