choker vs throttler

choker and throttler both are nouns.

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

As nouns, choker and throttler are synonyms defined as:

Other synonyms of choker include garroter, garrotter, strangler.

choker (noun)	throttler (noun)
a high tight collar	someone who kills by strangling
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