13-letter words containing b, i, p, n, a, r
- submarine pen — a bunker that prevents submarines from bombs
- subprime loan — A subprime loan is a loan with a higher interest rate, to borrowers who are a high credit risk.
- superbrain ii — (computer) The 1982 successor to the Superbrain with a faster and enhanced disk operating system and improved video and graphics.
- suprasensible — not perceptible by the senses
- table-rapping — the sounds of knocking or tapping made without any apparent physical agency while a group of people sit round a table, and attributed by spiritualists to the spirit of a dead person using this as a means of communication with the living
- tramping club — an organization of people who walk for recreation, esp in the bush
- umbrella pine — a Japanese evergreen tree, Sciadopitys verticillata, having linear leaves growing in umbrellalike whorls, cultivated as an ornamental.
- unappreciable — sufficient to be readily perceived or estimated; considerable: There is an appreciable difference between socialism and communism.
- unperceivable — imperceptible
- unperceivably — imperceptibly
- 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
- unreprievable — not able to be reprieved, eased, or postponed
- warping board — a rectangular board containing evenly spaced pegs at each end on which the warp is wound in preparation for weaving.