15-letter words containing a, s, u, m, i
- uncompromisable — that cannot or should not be compromised
- undemonstrative — not given to open exhibition or expression of emotion, especially of affection.
- underestimation — to estimate at too low a value, rate, or the like.
- 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.
- unmitigatedness — the state of being unmitigated
- unsanctimonious — Obsolete. holy; sacred.
- unsportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- unstatesmanlike — not resembling or befitting a political leader whose wisdom, integrity, etc win great respect
- untransmigrated — not transmigrated; not transferred or caused to be transferred
- untransmissible — intransmissible
- usman dan fodio — 1754–1817, African mystic and revolutionary leader, who created a Muslim state in Nigeria
- vermouth cassis — a mixed drink made with dry vermouth, crème de cassis, soda or mineral water, and cracked ice.
- wallpaper music — music that is pleasant but not interesting, so people do not pay much attention to it
- whatshumacallit — Alternative form of whatchamacallit.
- white mountains — a mountain range in the US, chiefly in N New Hampshire: part of the Appalachians. Highest peak: Mount Washington, 1917 m (6288 ft)
- white supremacy — the belief, theory, or doctrine that white people are inherently superior to people from all other racial groups, especially black people, and are therefore rightfully the dominant group in any society.