favourable vs lucky

favourable and lucky both are adjectives.

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

As adjectives, favourable and lucky are synonyms defined as:

favourable and lucky: presaging or likely to bring good luck or a good outcome

Other synonyms of favourable include favorable, golden, prosperous.

favourable (adjective)	lucky (adjective)
(of winds or weather) tending to promote or facilitate	having or bringing good fortune
encouraging or approving or pleasing	occurring by chance
giving an advantage	presaging or likely to bring good luck or a good outcome
presaging or likely to bring good luck or a good outcome