start out vs go forth

start out and go forth both are verbs.

Word	Noun	Adjective	Verb	Adverb
start out	No	No	Yes	No
go forth	No	No	Yes	No

As verbs, go forth is a hypernym of start out; that is, go forth is a word with a broader meaning than start out:

Other hypernyms of start out include go away, leave.

start out (verb)	go forth (verb)
take the first step or steps in carrying out an action	come out of
depart for someplace	go away from a place