13-letter words containing a, m, b, u, l
- public domain — the status of a literary work or an invention whose copyright or patent has expired or that never had such protection.
- rambling club — a club for people who enjoy taking walks in the country
- random rubble — masonry in which untooled stones are set without coursing
- republicanism — republican government.
- resublimation — Psychology. the diversion of the energy of a sexual or other biological impulse from its immediate goal to one of a more acceptable social, moral, or aesthetic nature or use.
- rhumb sailing — sea navigation along rhumb lines.
- saint columba — Padraic [paw-drik] /ˈpɔ drɪk/ (Show IPA), 1881–1972, Irish poet and dramatist, in the U.S. from 1914.
- sand bluestem — a grass, Andropogon hallii, native to the Great Plains, used as a cover crop for sand dunes.
- serial number — a number, usually one of a series, assigned for identification: the serial number of an automobile engine.
- serum albumin — Biochemistry. the principal protein of blood plasma, important in osmotic regulation of the blood and transport of metabolites.
- sinumbra lamp — an unshaded sperm-oil lamp consisting of a translucent glass globe supported on a pedestal: a form of astral lamp.
- slumber party — a social gathering typically of teenagers held at the home of one of them for the purpose of sleeping there overnight.
- status symbol — an object, habit, etc., by which the social or economic status of the possessor may be judged.
- stimulability — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- subassemblage — a group of persons or things gathered or collected; an assembly; collection; aggregate.
- subprime loan — A subprime loan is a loan with a higher interest rate, to borrowers who are a high credit risk.
- terbium metal — any of a subgroup of rare-earth metals, of which the cerium and yttrium metals comprise the other two subgroups.
- thoracolumbar — of the thoracic and lumbar regions
- tintinnabulum — a small, tinkling bell or a set of bells played in succession.
- tramping club — an organization of people who walk for recreation, esp in the bush
- troublemaking — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- trumpet blast — the sound of a single note made by a trumpet
- umbraculiform — umbrella-shaped
- umbrella bird — any of several large trogons of the genus Cephalopterus, of Central and South America, as C. ornatus, having an umbrellalike crest above the head.
- umbrella leaf — a rare, large-leaved perennial herb, Diphylleia cymosa, of the southeastern U.S., having white flowers and small, blue berries.
- umbrella palm — an Australian feather palm, Hedyscepe canterburyana, characterized by the umbrellalike manner of growth of its leaves.
- umbrella pine — a Japanese evergreen tree, Sciadopitys verticillata, having linear leaves growing in umbrellalike whorls, cultivated as an ornamental.
- umbrella step — (in the game of giant steps) a step executed by extending one foot forward and whirling on the heel.
- umbrella tent — a small tent with a metal frame consisting of ribs that radiate from a single supporting pole.
- umbrella tree — an American magnolia, Magnolia tripetala, having large leaves in umbrellalike clusters.
- unambiguously — plainly, clearly
- unambitiously — in an unambitious manner
- unamiableness — the state or quality of being unamiable or ill-tempered
- unassimilable — capable of being assimilated.
- uncomfortable — causing discomfort or distress; painful; irritating.
- uncomfortably — causing discomfort or distress; painful; irritating.
- uncommendable — not able to be commended; unworthy of commendation; reprehensible
- uncommendably — in an uncommendable manner
- uncompletable — having all parts or elements; lacking nothing; whole; entire; full: a complete set of Mark Twain's writings.
- unconformable — not conformable; not conforming.
- unconformably — not conformable; not conforming.
- unimpeachable — above suspicion; impossible to discredit; impeccable: unimpeachable motives.
- unimpeachably — above suspicion; impossible to discredit; impeccable: unimpeachable motives.
- uninflammable — (of materials and substances) not liable to catch fire, not flammable
- unmedicinable — not able to be treated with medicine
- unmentionable — not mentionable; inappropriate, unfit, or improper for mention, as in polite conversation; unspeakable.
- unmetabolised — not metabolised
- unmetabolized — not metabolized
- unperformable — to carry out; execute; do: to perform miracles.
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated