strangler vs choker

strangler and choker both are nouns.

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

As nouns, strangler and choker are synonyms defined as:

Other synonyms of strangler include garroter, garrotter, throttler.

strangler (noun)	choker (noun)
someone who kills by strangling	a high tight collar
an epiphytic vine or tree whose aerial roots extend down the trunk of a supporting tree and coalesce around it eventually strangling the tree	necklace that fits tightly around a woman's neck
	someone who kills by strangling
	an unfortunate person who is unable to perform effectively because of nervous tension or agitation