set out vs set forth

set out and set forth both are verbs.

Word	Noun	Adjective	Verb	Adverb
set out	No	No	Yes	No
set forth	No	No	Yes	No

As verbs, set out and set forth are synonyms defined as:

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

set out (verb)	set forth (verb)
take the first step or steps in carrying out an action	state
lay out orderly or logically in a line or as if in a line	depart for someplace
depart for someplace