advantageous vs favourable

advantageous and favourable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
advantageous	No	Yes	No	No
favourable	No	Yes	No	No

As adjectives, advantageous and favourable are synonyms defined as:

Other synonyms of advantageous include favorable.

advantageous (adjective)	favourable (adjective)
giving an advantage	(of winds or weather) tending to promote or facilitate
appropriate for achieving a particular end; implies a lack of concern for fairness	encouraging or approving or pleasing
	giving an advantage
	presaging or likely to bring good luck or a good outcome