rigger vs artificer

rigger and artificer both are nouns.

Word	Noun	Adjective	Verb	Adverb
rigger	Yes	No	No	No
artificer	Yes	No	No	No

As nouns, artificer is a hypernym of rigger; that is, artificer is a word with a broader meaning than rigger:

Other hypernyms of rigger include artisan, craftsman, journeyman.

rigger (noun)	artificer (noun)
a long slender pointed sable brush used by artists	a skilled worker who practices some trade or handicraft
a sailing vessel with a specified rig	someone who is the first to think of or make something
someone who rigs ships	an enlisted man responsible for the upkeep of small arms and machine guns etc.
someone who works on an oil rig