15-letter words containing a, l, r, m, i, s
- ultra-modernist — very advanced in ideas, design, or techniques.
- ultraliberalism — a belief in or support for an extremely liberal political party or doctrine
- ultramicroscope — an instrument that uses scattering phenomena to detect the position of objects too small to be seen by an ordinary microscope.
- ultramicroscopy — the use of the ultramicroscope.
- uncompromisable — that cannot or should not be compromised
- unfamiliarities — not familiar; not acquainted with or conversant about: to be unfamiliar with a subject.
- universal motor — a series-wound motor, of one-half horsepower or less, using alternating or direct current.
- unmaterialistic — excessively concerned with physical comforts or the acquisition of wealth and material possessions, rather than with spiritual, intellectual, or cultural values.
- unsportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- untransmissible — intransmissible
- villeda morales — Ramón [rah-mawn] /rɑˈmɔn/ (Show IPA), 1909?–71, Honduran diplomat and statesman: president 1957–63.
- wallpaper music — music that is pleasant but not interesting, so people do not pay much attention to it
- welfare statism — the belief in or practices of a welfare state.
- william webster — Daniel, 1782–1852, U.S. statesman and orator.
- wrestling match — sport: contention by grappling opponent
- zermelo's axiom — axiom of choice.