12-letter words containing i, l, d, s, g
- sugar glider — a gliding possum, Petaurus breviceps, inhabiting open forests of New Guinea, Tasmania, and Australia.
- troglodytism — the condition of being a troglodyte
- undersealing — the process of applying a coating of underseal to a motor vehicle
- undesignedly — in an undesigned manner
- undigestible — indigestible.
- undissolving — not dissolving; remaining in solid form; not melting
- window glass — glass used in windows
- withholdings — Plural form of withholding.
- wood's light — ultraviolet light filtered through glass containing nickel oxide, used in detecting forgeries, in detecting microbes in hair, etc.