fashionable vs stylish

fashionable and stylish both are adjectives.

Word	Noun	Adjective	Verb	Adverb
fashionable	No	Yes	No	No
stylish	No	Yes	No	No

As adjectives, fashionable and stylish are synonyms defined as:

fashionable and stylish: being or in accordance with current social fashions

As adjectives, fashionable and stylish are synonyms defined as:

fashionable and stylish: having elegance or taste or refinement in manners or dress

fashionable (adjective)	stylish (adjective)
being or in accordance with current social fashions	having elegance or taste or refinement in manners or dress
having elegance or taste or refinement in manners or dress	being or in accordance with current social fashions
popular and considered appealing or fashionable at the time