Related Clues:

• Unadorned on flat area
• Fundamental, elementary
• Fundamental, forming a starting point
• Unadorned, not elaborate
• The opposite of difficult or elaborate
• Fundamental, forming a starting-point
• Primary, fundamental
• Simple or apparent
• Of conditions, simple and harsh as for ancient Greeks
• Fundamental, of a starting point
• Simple and unadorned
• Easy or uncomplicated
• Not complex, easy to do
• Severely simple and plain in appearance
• Not complex, complicated or involved