On the yellow brick road

All words relate to the concept of 'On the yellow brick road'

Think about what these words have in common

The Spangram is a longer word (12 letters) that ties the theme together

Theme words range from 6 to 9 letters long

Several words share similar endings

Each theme word starts with a different letter

One word: P______ (7 letters, starts with 'P')

Another word: R______ (7 letters)

Also look for: S______ (9 letters)