Crossword Puzzle Opera supe's prop

Clue: Opera supe's prop

Prop for an opera super (SPEAR with 5 letters)
Superhero's prop (CAPE with 4 letters)
Opera superstar (DIVA with 4 letters)
Super Bowl to be played in the year 3968, at the current rate (MMII with 4 letters)
Opera with a swan prop (LOHENGRIN with 9 letters)
Stereotypical opera prop (SPEAR with 5 letters)
Super Committee proposal (TAXHIKE with 7 letters)
Operatic superstar (DIVA with 4 letters)
Supermarket proprietors (GROCERS with 7 letters)
Supernumerary props (SPEARS with 6 letters)