10-letter words containing b, o, n, k
- shikibuton — futon.
- spoil bank — a bank of excavated refuse or waste earth, as of shale from surface coal mining.
- spoon back — a back of a chair or the like, having a splat curved outward at the bottom.
- stink bomb — a small glass globe, used by practical jokers: it releases a liquid with an offensive smell when broken
- stonebreak — any of a variety of plants in the genus Saxifraga
- strongbark — any of the several tropical American shrubs or small trees belonging to the genus Bourreria, of the borage family, especially B. ovata, of southern Florida and the West Indies, having elliptic leaves and fragrant, white flowers.
- subkingdom — a category of related phyla within a kingdom.
- tick-borne — carried or transmitted by ticks: tick-borne disease.
- tonka bean — the fragrant, black almond-shaped seed of a tall tree belonging to the genus Dipteryx (or Coumarouna), of the legume family, especially D. odorata, of tropical South America, used in perfumes, as a source of coumarin, and as a substitute for vanilla.
- unbeckoned — a nod, gesture, etc., that signals, directs, summons, indicates agreement, or the like.
- unbespoken — not bespoken or arranged for
- unknowable — not knowable; incapable of being known or understood.
- unlockable — to undo the lock of (a door, chest, etc.), especially with a key.
- unsmokable — not able to be smoked
- unworkable — practicable or feasible: He needs a workable schedule.
- von bekesy — Georg [gey-awrg;; Hungarian ge-awrg] /ˈgeɪ ɔrg;; Hungarian ˈgɛ ɔrg/ (Show IPA), 1899–1972, U.S. physicist, born in Hungary: Nobel Prize in medicine 1961.
- wake-robin — the cuckoopint.
- world bank — an international bank established in 1944 to help member nations reconstruct and develop, especially by guaranteeing loans: a specialized agency of the United Nations.