15-letter words containing d, a, f
- trading profits — profits made from the buying and selling of goods and services
- transfer window — the period during the year in which a football club can transfer players from other teams into their own
- tree of sadness — night jasmine (def 1).
- turn a deaf ear — pretend not to hear
- ultrafastidious — extremely fastidious
- unaccounted for — If people or things are unaccounted for, you do not know where they are or what has happened to them.
- unaccounted-for — not accounted for; not understood; unexplained: an explosion resulting from some unaccounted-for mechanical failure.
- unaffordability — that can be afforded; believed to be within one's financial means: attractive new cars at affordable prices.
- unsatisfiedness — the state of being unsatisfied
- unsteadfastness — the condition of being unsteadfast
- usman dan fodio — 1754–1817, African mystic and revolutionary leader, who created a Muslim state in Nigeria
- van diemen gulf — an inlet of the Timor Sea in N Australia, in the Northern Territory
- waterfall model — (programming) A software life-cycle or product life-cycle model, described by W. W. Royce in 1970, in which development is supposed to proceed linearly through the phases of requirements analysis, design, implementation, testing (validation), integration and maintenance. The Waterfall Model is considered old-fashioned or simplistic by proponents of object-oriented design which often uses the spiral model instead. Earlier phases are sometimes called "upstream" and later ones "downstream". Compare: iterative model.
- waterford glass — fine cut or gilded glass made in Waterford, Ireland, having a slight blue cast due to the presence of cobalt.
- well-formulated — to express in precise form; state definitely or systematically: He finds it extremely difficult to formulate his new theory.
- white zinfandel — a medium-sweet rosé wine made from zinfandel grapes.
- windfall profit — a profit that arises thanks to an external event over which the person profiting had no control