spitter vs worker

spitter and worker both are nouns.

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

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

Other hypernyms of spitter include actor, doer.

spitter (noun)	worker (noun)
an illegal pitch in which a foreign substance (spit or Vaseline) is applied to the ball by the pitcher before he throws it	sterile member of a colony of social insects that forages for food and cares for the larvae
a person who spits (ejects saliva or phlegm from the mouth)	a person who works at a specific occupation
	a member of the working class (not necessarily employed)
	a person who acts and gets things done