undertaking vs craft

undertaking and craft both are nouns.

Word	Noun	Adjective	Verb	Adverb
undertaking	Yes	No	No	No
craft	Yes	No	Yes	No

As nouns, craft is a hypernym of undertaking; that is, craft is a word with a broader meaning than undertaking:

Other hypernyms of undertaking include trade.

undertaking (noun)	craft (noun)
any piece of work that is undertaken or attempted	the skilled practice of a practical occupation
the trade of a funeral director	a vehicle designed for navigation in or on water or air or through outer space
	shrewdness as demonstrated by being skilled in deception
	skill in an occupation or trade
	people who perform a particular kind of skilled work

undertaking (verb)	craft (verb)
	make by hand and with much skill