10-Letter Words Containing: S,E,A,P,E,N

• a protein that combines with a coenzyme to form an active enzyme

• To make into a weapon.

• To make more effective as a weapon.

• a knot for shortening a line

• supplementary material that is collected and appended at the back of a book

• a vestigial process that extends from the lower end of the cecum and that resembles a small pouch

• incomprehensibility resulting from obscurity of meaning

• the quality of being opaque to a degree; the degree to which something reduces the passage of light

• able to expand or be expanded

• (of gases) capable of expansion

• divide or connect with a hyphen