11-Letter Words Containing: F,I,R,M,E,S,T

• a mineral consisting of iron and manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks

• an affliction in which some part of the body is misshapen or malformed

• an appearance that has been spoiled or is misshapen

• an image (usually a negative image) that persists after stimulation has ceased

• a requirement of etiquette or custom

• a craftsman who installs and maintains equipment for ventilating or heating or refrigerating

• the state of being weak in health or body (especially from old age)

• a highly developed state of perfection; having a flawless or impeccable quality

• the result of improving something

• the process of removing impurities (as from oil or metals or sugar etc.)

• a subtle difference in meaning or opinion or attitude

• the quality of excellence in thought and manners and taste