13-letter words containing p, l, e, u, r, i
- unpermissible — that can be permitted; allowable: a permissible amount of sentimentality under the circumstances; Such behavior is not permissible!
- unplagiarized — to take and use by plagiarism.
- unpolarizable — not capable of being polarized
- unpracticable — impracticable.
- unpredictable — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unpredictably — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unrepentingly — in an unrepenting or impenitent manner
- unreplenished — not replenished or refilled
- unreprievable — not able to be reprieved, eased, or postponed
- unresponsible — answerable or accountable, as for something within one's power, control, or management (often followed by to or for): He is responsible to the president for his decisions.
- unsuperficial — external or outward: a superficial resemblance.
- upper silesia — a highly industrialized region divided between Germany and Poland after World War I.
- uprighteously — in an upright or moral manner
- visual purple — rhodopsin.
- vivisepulture — the burying of something while still alive
- volute spring — a coil spring, conical in shape, extending in the direction of the axis of the coil.
- web publisher — a person or company that uploads, creates, or edits content on Web pages; one who maintains or manages a website.
- with pleasure — gladly, willingly