start out vs enter

start out and enter both are verbs.

Word	Noun	Adjective	Verb	Adverb
start out	No	No	Yes	No
enter	No	No	Yes	No

As verbs, enter is a hyponym of start out; that is, enter is a word with a more specific, narrower meaning than start out:

start out (verb)	enter (verb)
take the first step or steps in carrying out an action	set out on (an enterprise or subject of study)
depart for someplace	make a record of; set down in permanent form
	become a participant; be involved in
	put or introduce into something
	come on stage
	to come or go into
	take on duties or office
	register formally as a participant or member
	be or play a part of or in