tsundere vs doer

tsundere and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
tsundere	Yes	No	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of tsundere; that is, doer is a word with a broader meaning than tsundere:

tsundere: a person who is initially cold and even hostile towards another person before gradually showing a warmer side over time.
doer: a person who acts and gets things done

Other hypernyms of tsundere include actor, worker.

tsundere (noun)	doer (noun)
a person who is initially cold and even hostile towards another person before gradually showing a warmer side over time.	a person who acts and gets things done
a character development process that describes a person who is initially cold and even hostile towards another person before gradually showing a warmer side over time.