Related Clues:

• Keep on kissing amorously side by side
• Accommodation sounding dreadful?
• A semitone lower in pitch
• Even flipping 50%, initially switching heads and tails
• Like an airless tire
• Horizontal — dull
• '-- Stanley', children's book by Jeff Brown
• Without slope or tilt
• Digs away from hills?
• Unfizzy
• Painted canvas covered frame, part of a stage setting
• Like Stanley, in a children's book series
• Word emphasizing an amount of time
• Tied down repeatedly
• Shoe with little to no heel