voider vs worker

voider and worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
voider	Yes	No	No	No
worker	Yes	No	No	No

As nouns, worker is a hypernym of voider; that is, worker is a word with a broader meaning than voider:

Other hypernyms of voider include actor, doer.

voider (noun)	worker (noun)
a hamper that holds dirty clothes to be washed or wet clothes to be dried	sterile member of a colony of social insects that forages for food and cares for the larvae
a piece of chain mail covering a place unprotected by armor plate	a person who works at a specific occupation
an official who can invalidate or nullify	a member of the working class (not necessarily employed)
a person who defecates	a person who acts and gets things done