11-Letter Words Containing: I,S,P,I,E,R

• the position of vizier

• To convert to graphite.

• To coat with graphite.

• a substance added to plastics or other materials to make them more pliable

• a B vitamin that is essential for metabolism of amino acids and starch

• vermifuge used to treat infestations by roundworms or pinworms

• the position of viceroy

• To increase the size of something, especially to unusual proportions.

• take without referencing from someone else's writing or speech; of intellectual property