Related Clues:

• Serviceable but harmless
• Not very racy
• Like housecats
• Like circus animals
• Not exactly exciting
• No longer wild
• Hardly daring
• Pettable
• Not very edgy
• Not too exciting
• Handleable
• Far from titillating
• Like a "broken" horse
• Broken, as a bronco
• Break, as a wild horse