Related Clues:

• Proper words
• They may be modified
• Everyday names
• Verb preceders
• Grammar topic
• Bread and butter, e.g.
• When proper, their leaders are capital!
• Article followers
• Article follow-ups?
• Subjects, say
• Lock, stock and barrel
• Hopes and dreams
• Predicate parts
• Parser's parts
• When they're proper, it's capital!