potter vs journeyman

potter and journeyman both are nouns.

Word	Noun	Adjective	Verb	Adverb
potter	Yes	No	Yes	No
journeyman	Yes	No	No	No

As nouns, journeyman is a hypernym of potter; that is, journeyman is a word with a broader meaning than potter:

potter: a craftsman who shapes pottery on a potter's wheel and bakes them in a kiln
journeyman: a skilled worker who practices some trade or handicraft

Other hypernyms of potter include artificer, artisan, craftsman.

potter (noun)	journeyman (noun)
a craftsman who shapes pottery on a potter's wheel and bakes them in a kiln	a skilled worker who practices some trade or handicraft

potter (verb)	journeyman (verb)
move around aimlessly
do random, unplanned work or activities or spend time idly
work lightly