S: (n) value (the quality (positive or negative) that renders something desirable or valuable) "the Shakespearean Shylock is of dubious value in the modern world"
S: (n) worth (the quality that renders something desirable or valuable or useful)
S: (n) quality (an essential and distinguishing attribute of something or someone) "the quality of mercy is not strained"--Shakespeare
S: (n) attribute (an abstraction belonging to or characteristic of an entity)