choker vs strangler

choker and strangler both are nouns.

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

As nouns, choker and strangler are synonyms defined as:

Other synonyms of choker include garroter, garrotter, throttler.

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