Passé, or perhaps obsolete.
Fashionable, chic and latest are synonyms for the word in. Other synonyms include current and now.
nakkali means fashionable (in context of girls)
Unfashionable you just add a prefix un, meaning not
I am fashionable.
The root word for "fashionable" is "fashion."
That is a very fashionable hat!
Jessica Simpson's shoes are quite fashionable.
Yes, it is an adverb. It means in an elegant or fashionable manner.
The word that means a species of animals or plants is not longer in existence is extinct. Animals that are no longer plentiful, might be called endangered.
Update
yes
ugly