12-Letter Words Containing: _,E,E,F,I,L,S,S

• To remove the sulfur from something (such as petroleum or flue gases).

• Any of several primitive fish, of the family Polyodontidae, that have a long snout shaped like a paddle.

• a light softness

• An oily edible fish, Thaleichthys pacificus, from the northern Pacific, that was once dried and used as a candle or torch by the Chinook Indians.

• unfaithfulness by virtue of being unreliable or treacherous

• Any of a number of fish in the Pomacentridae family.

• Certain insects

• Certain fish

• ten-armed oval-bodied cephalopod with narrow fins as long as the body and a large calcareous internal shell