12-letter words containing g, a, b, o, r, n
- sigma baryon — an unstable hyperon having positive, negative, or zero electric charge and strangeness −1. Symbol: Σ.
- signal board — a board for displaying electrically transmitted signals and indicating their source.
- snobographer — a person who writes about snobs
- snowboarding — a board for gliding on snow, resembling a wide ski, to which both feet are secured and that one rides in an upright position.
- surfboarding — a long, narrow board on which a person stands or lies prone in surfboarding.
- toboggan run — a slope that you can slide down on a toboggan
- un-ignorable — to refrain from noticing or recognizing: to ignore insulting remarks.
- unforgivable — to grant pardon for or remission of (an offense, debt, etc.); absolve.
- unforgivably — in an unforgivable manner
- ungovernable — impossible to govern, rule, or restrain; uncontrollable.
- unobligatory — required as a matter of obligation; mandatory: A reply is desirable but not obligatory.
- urbanologist — a sociologist specializing in urban life and problems
- wakeboarding — (sports) A water sport where a rider on a small board is towed by a motor boat, and attached by a cable.