workshop vs workplace

workshop and workplace both are nouns.

Word	Noun	Adjective	Verb	Adverb
workshop	Yes	No	No	No
workplace	Yes	No	No	No

As nouns, workplace is a hypernym of workshop; that is, workplace is a word with a broader meaning than workshop:

Other hypernyms of workshop include work.

workshop (noun)	workplace (noun)
a brief intensive course for a small group; emphasizes problem solving	a place where work is done
small workplace where handcrafts or manufacturing are done