cummerbund vs cincture

cummerbund and cincture both are nouns.

Word	Noun	Adjective	Verb	Adverb
cummerbund	Yes	No	No	No
cincture	Yes	No	No	No

As nouns, cincture is a hypernym of cummerbund; that is, cincture is a word with a broader meaning than cummerbund:

cummerbund: a broad pleated sash worn as formal dress with a tuxedo
cincture: a band of material around the waist that strengthens a skirt or trousers

Other hypernyms of cummerbund include girdle, sash, waistband, waistcloth.

cummerbund (noun)	cincture (noun)
a broad pleated sash worn as formal dress with a tuxedo	a band of material around the waist that strengthens a skirt or trousers