jobholder vs holder

jobholder and holder both are nouns.

Word	Noun	Adjective	Verb	Adverb
jobholder	Yes	No	No	No
holder	Yes	No	No	No

As nouns, holder is a hypernym of jobholder; that is, holder is a word with a broader meaning than jobholder:

Other hypernyms of jobholder include employee.

jobholder (noun)	holder (noun)
an employee who holds a regular job	a holding device
	the person who is in possession of a check or note or bond or document of title that is endorsed to him or to whoever holds it
	a person who holds something