15-letter words containing d, a, i, b, u, t
- right-hand buoy — a distinctive buoy marking the side of a channel regarded as the right, or starboard, side.
- robert guiscard — Robert [French raw-ber] /French rɔˈbɛr/ (Show IPA), (Robert de Hauteville) c1015–85, Norman conqueror in Italy.
- roundaboutation — circumlocution
- roundaboutility — roundaboutness
- rusty blackbird — a North American blackbird, Euphagus carolinus, the male of which has plumage that is uniformly bluish-black in the spring and rusty-edged in the fall.
- sodium benzoate — a white crystalline soluble compound used as an antibacterial and antifungal agent in preserving food (E211), as an antiseptic, and in making dyes and pharmaceuticals. Formula: (C6H5COO)Na
- subject heading — a title or heading of a category, esp in a bibliography or index
- titius-bode law — Bode's law.
- unaffordability — that can be afforded; believed to be within one's financial means: attractive new cars at affordable prices.
- unrehabilitated — to restore to a condition of good health, ability to work, or the like.
- unsubstantiated — not substantiated; unproved or unverified: unsubstantiated allegations.
- upward mobility — movement from one social level to a higher one (upward mobility) or a lower one (downward mobility) as by changing jobs or marrying.
- wedding banquet — a lavish meal served after a wedding ceremony