13-letter words containing i, b, o, g, a
- skateboarding — a device for riding upon, usually while standing, consisting of a short, oblong piece of wood, plastic, or aluminum mounted on large roller-skate wheels, used on smooth surfaces and requiring better balance of the rider than the ordinary roller skate does.
- space biology — exobiology.
- springboarded — a flexible board, projecting over water, from which divers leap or spring.
- subcategorize — to split into subcategories
- subcollegiate — of, relating to, or characteristic of subcollege students or a subcollege
- subdelegation — a group or body of delegates: Our club sent a delegation to the rally.
- subgeneration — a generation within another generation
- surgical boot — a specially designed boot or shoe that compensates for deformities of the foot or leg
- swedenborgian — of or relating to Emanuel Swedenborg, his religious doctrines, or the body of followers adhering to these doctrines and constituting the Church of the New Jerusalem, or New Church.
- troublemaking — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- turbocharging — the process or action of supplying an internal combustion engine or a motor vehicle with a turbocharger
- unambiguously — plainly, clearly
- undiagnosable — unable to be diagnosed
- vegetable oil — any of a large group of oils that are esters of fatty acids and glycerol, obtained from the leaves, fruit, or seeds of plants.
- verbigeration — the condition or instances of repeating the same word or sentence against one's will as a symptom of a psychiatric disorder
- warping board — a rectangular board containing evenly spaced pegs at each end on which the warp is wound in preparation for weaving.
- waterboarding — a harsh interrogation technique in which water is poured onto the face and head of the immobilized victim so as to induce a fear of drowning.
- wild bergamot — a plant, Monarda fistulosa, of the mint family, native to eastern North America, having a rounded cluster of lilac-colored or purple flowers, growing in dry places.