authoritative vs legitimate

authoritative and legitimate both are adjectives.

Word	Noun	Adjective	Verb	Adverb
authoritative	No	Yes	No	No
legitimate	No	Yes	Yes	No

authoritative (adjective)	legitimate (adjective)
endowed with authority	of marriages and offspring; recognized as lawful
having authority or ascendancy or influence	in accordance with recognized or accepted standards or principles
of recognized authority or excellence	authorized, sanctioned by, or in accordance with law
	based on known statements or events or conditions

authoritative (verb)	legitimate (verb)
	make (an illegitimate child) legitimate; declare the legitimacy of (someone)
	show or affirm to be just and legitimate
	make legal