- mercapto-
- mercaptopurine
- Mercator
- Mercator projection
- Merced
- Mercedario
- Merced College
- Merced River
- mercenaries
- mercenary
- mercer
- Mercer County Community College
- mercerise
- Mercer Island
- mercerize
- mercerized
- mercerizes
- mercerizing
- mercers
- Mercer University
- Mercerville
- merchandise
- merchandised
- merchandises
- merchandising