hankey vs bandanna

hankey and bandanna both are nouns.

Word	Noun	Adjective	Verb	Adverb
hankey	Yes	No	No	No
bandanna	Yes	No	No	No

As nouns, bandanna is a hyponym of hankey; that is, bandanna is a word with a more specific, narrower meaning than hankey:

hankey: a square piece of cloth used for wiping the eyes or nose or as a costume accessory
bandanna: large and brightly colored handkerchief; often used as a neckerchief

Other hyponyms of hankey include bandana, pocket-handkerchief.

hankey (noun)	bandanna (noun)
a square piece of cloth used for wiping the eyes or nose or as a costume accessory	large and brightly colored handkerchief; often used as a neckerchief