Crossword by Brandon Griffin

Having one color; a painting, design, photo, or outfit that is only one color or shades of one color
An eyeglass for one
Speaking or writing only one language
Something made put of one single large block or piece of stone; one single stone monument
A long speech given by one person
An abnormal fear of being the only one there; fear of being alone
Control of a product or service by one company
A track for Subway or train cars that only has one rail
Having only one syllable
A speech in which every word has one tone of voice