choker vs neckband

choker and neckband both are nouns.

Word	Noun	Adjective	Verb	Adverb
choker	Yes	No	No	No
neckband	Yes	No	No	No

As nouns, neckband is a hypernym of choker; that is, neckband is a word with a broader meaning than choker:

Other hypernyms of choker include collar.

As nouns, choker and neckband are synonyms defined as:

Other synonyms of choker include collar, dog collar.

choker (noun)	neckband (noun)
a high tight collar	a band that fits around the neck and is usually folded over
necklace that fits tightly around a woman's neck	necklace that fits tightly around a woman's neck
someone who kills by strangling	a band around the collar of a garment
an unfortunate person who is unable to perform effectively because of nervous tension or agitation