12-letter words containing s, u, p, e, r, i
- unit process — any of a number of standard operations, such as filtration or distillation, that are widely used in various chemical and process industries
- unoppressive — not cruel or harsh
- unperishable — imperishable
- unpersuasive — not capable of persuading
- unprescribed — to lay down, in writing or otherwise, as a rule or a course of action to be followed; appoint, ordain, or enjoin.
- unprettiness — the state of quality of being ugly, unattractive, or unbecoming
- unprotesting — an expression or declaration of objection, disapproval, or dissent, often in opposition to something a person is powerless to prevent or avoid: a protest against increased taxation.
- unrespective — not attentive; unheeding
- unresponding — to reply or answer in words: to respond briefly to a question.
- unresponsive — responding especially readily and sympathetically to appeals, efforts, influences, etc.: a responsive government.
- unsupervised — to oversee (a process, work, workers, etc.) during execution or performance; superintend; have the oversight and direction of.
- unsupportive — giving support.
- unworshipped — not worshipped; not admired or revered
- west prussia — a former province of Prussia: since 1945 part of Poland.
- white spruce — a spruce, Picea glauca, of northern North America, having bluish-green needles and silvery-brown bark.
- xiphisternum — The lowest part of the sternum; the xiphoid process.