12-letter words containing s, l, i, p, n
- unnilseptium — bohrium.
- unperishable — imperishable
- unpleasingly — in an unpleasing manner
- unpolishable — incapable of being made smooth or shiny
- unpoliteness — the quality or state of being impolite
- unpunishable — not able to be punished
- unpunishably — in an unpunishable manner
- unscriptural — not scriptural
- unsimplified — to make less complex or complicated; make plainer or easier: to simplify a problem.
- unsplittable — to divide or separate from end to end or into layers: to split a log in two.
- unstipulated — to make an express demand or arrangement as a condition of agreement (often followed by for).
- unworshipful — not worshipful; not showing reverence or admiration
- valve spring — a helical spring used to hold closed a valve in the cylinder head of an internal-combustion engine
- vespertilian — of, relating to, or resembling a bat
- walk spanish — to advance or travel on foot at a moderate speed or pace; proceed by steps; move by advancing the feet alternately so that there is always one foot on the ground in bipedal locomotion and two or more feet on the ground in quadrupedal locomotion.
- whaling ship — a ship engaged in whaling
- whisperingly — In a whispering manner; quietly.
- white plains — a city in SE New York, near New York City: battle 1776.
- wild parsnip — a strong-smelling umbelliferous plant, Pastinaca sativa, that has an inedible root: the ancestor of the cultivated parsnip
- wild spinach — any of various plants of the genus Chenopodium, sometimes used in place of spinach.
- wranglership — (at Cambridge University) the position of a wrangler