Answer:

POMP

Answer	Crossword Clue
POMP	Circumstance partner
POMP	Circumstance's partner
POMP	Pageantry

POMP	Ceremony
POMP	Show
POMP	Magnificence
POMP	Ostentatious display
POMP	Vainglory
POMP	Stately display
POMP	Splendor
POMP	Ceremonial splendor

POMP	"Pride, .., and circumstance of glorious war!": "Othello"
POMP	Splendid display
POMP	Royal display
POMP	Fanfare
POMP	Grandeur
POMP	Stately splendor
POMP	Majestic display
POMP	Exquisite ceremony

POMP	It goes with circumstance
POMP	Grandiosity
POMP	Partner of circumstance
POMP	Splendorous display
POMP	Kitschy display
POMP	Showy display
POMP	Fuss and feathers
POMP	".. and Circumstance"

POMP	Majesty
POMP	Ostentation
POMP	Brilliant display.
POMP	Splendor.
POMP	"... and Circumstance."
POMP	Pageantry.
POMP	Vain show.
POMP	Magnificence.

POMP	Elgar's "... and Circumstance."
POMP	Grandeur.
POMP	Display.
POMP	Ostentatious show.
POMP	Ostentatious display.