Related Clues:

• What is required as scenery changes?
• Indispensable as oil might be
• Indispensable - like Wilson's Shakespeare?
• Required, needed
• Girl loses head over politician, allowing no option
• Reportedly worked as masseur, this being required
• Indispensable to Wilson's Shakespeare
• See cars all over the place in New York? It's inevitable
• Very important source of energy on windy piece of land in Loch Ness
• Key German city, one captured by British soldiers at length
• Sees new Latin translation as something necessary
• Required minutes with a right-winger
• One maiden for every local leaving knight's command
• Type of oil obtained for key?
• Indispensible