Related Clues:

• Crude
• It may be struck
• Primitive
• Tactless
• Heating fuel
• Vulgar
• See 50-Across
• Salad dressing ingredient
• Cooking staple
• Deep-frying need
• Lubricate
• Van Gogh's 'Irises,' e.g.
• Flattery
• Masseur's need
• Unrefined