13-letter words containing o, p, a, c
- uncomplicated — to make complex, intricate, involved, or difficult: His recovery from the operation was complicated by an allergic reaction.
- uncooperating — to work or act together or jointly for a common purpose or benefit.
- uncooperative — working or acting together willingly for a common purpose or benefit.
- unencompassed — to form a circle about; encircle; surround: He built a moat to encompass the castle.
- unexceptional — not exceptional; not unusual or extraordinary.
- unicorn plant — a North American plant, Proboscidea (Martynia) louisianica, having creamy-white to red flowers blotched with purple, and a woody capsule with a long, curved beak.
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unprotectable — to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.
- unprovocative — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- unreproachful — not deserving reproach or blame
- unreproaching — not reproaching or blaming
- up to scratch — to break, mar, or mark the surface of by rubbing, scraping, or tearing with something sharp or rough: to scratch one's hand on a nail.
- up-and-coming — likely to succeed; bright and industrious: an up-and-coming young executive.
- upland cotton — a plant, Gossypium hirsutum, of warm regions of the New World, that is the chief commercial cotton crop in the U.S.
- vacation trip — a trip undertaken during a vacation
- vaccine point — a thin, pointed, vaccine-coated piece of bone or the like, for use in vaccinating.
- valproic acid — a carboxylic acid, C 8 H 16 O 2 , used for its antiepileptic properties in the treatment of various seizures including petit mal.
- valued policy — a policy in which the company and the policyholder agree to the amount to be paid in the event of total loss of property, regardless of the value of the property.
- wall cupboard — a cupboard that is fixed to a wall
- waste product — material discarded as useless in the process of producing something.
- waterscorpion — any of several predaceous aquatic bugs of the family Nepidae, having clasping front legs and a long respiratory tube at the rear of the abdomen: capable of biting if handled.
- waygoing crop — away-going crop.
- xerophthalmic — Of or pertaining to xerophthalmia.
- xylographical — Xylographic.
- yuppification — The act or process of yuppifying.
- zoogeographic — Pertaining to zoogeography.
- zooplanktonic — Of or pertaining to zooplankton.
- zoopraxiscope — an early type of motion-picture projector, designed by Eadweard Muybridge, in which the images were drawings or photographs placed along the rim of a circular glass plate, the shutter was a rotating opaque disk with radial slots, and a limelight source was used.