roar off vs set forth

roar off and set forth both are verbs.

Word	Noun	Adjective	Verb	Adverb
roar off	No	No	Yes	No
set forth	No	No	Yes	No

As verbs, set forth is a hypernym of roar off; that is, set forth is a word with a broader meaning than roar off:

Other hypernyms of roar off include depart, part, set off, set out, start, start out, take off.

roar off (verb)	set forth (verb)
leave at high speed making a loud sound	state
	depart for someplace