Category Nuances for geomorphology:

• physical,
• surficial,
• social,
• environmental,
• historical,
• traditional,
• key,
• quantitative,
• scientific,
• geographic,
• spatial,
• educational,
• pertinent,
• technical,
• academic,
• neighboring,
• related,
• diverse,

Simple Categories for geomorphology:

• subject,
• information,
• discipline,
• attribute,
• science,
• topic,
• geography,
• study,
• geology,