16-letter words containing u, p, e, r, d, a
- underpitch vault — a construction having a central vault intersected by vaults of lower pitch.
- unimproved value — the valuation of land for rating purposes, disregarding the value of buildings or other development
- unparticularized — to make particular.
- unpredictability — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- upland sandpiper — a large, field-inhabiting sandpiper, Bartramia longicauda, of eastern North America, resembling a plover: now protected and increasing in numbers.