10-Letter Words Containing: SIL

• set in a rigidly conventional pattern of behavior, habits, or beliefs

• convert to a fossil

• become mentally inflexible

• an adult male gorilla with grey hairs across the back

• any plant of the order Psilophytales: a savannah plant

• silver-grey wingless insect found in houses feeding on book bindings and starched clothing

• a silvery variety of Carassius auratus

• a hallucinogenic compound obtained from a mushroom

• the sill of a window; the horizontal member at the bottom of the window frame

• any of various twining shrubs of the genus Argyreia having silvery leaves and showy purple flowers

• low-growing perennial having leaves silvery beneath; northern United States; Europe; Asia

• tableware made of silver or silver plate or pewter or stainless steel

• Combined with silicon

• Impregnated with silica; petrified

• To impregnate something with silica.

• To be impregnated with, or converted into silica.