Yes
No, the word strong is not an adverb.The adverb form of the word is strongly.
weakly
odour
stronges
overreact
magnetic
That is not an English word, and I strongly doubt that it is a word in any standard language.
to dislike very strongly
Chrimas strongly suggests a misspelling of the word Christmas.
Throb
The biggest word is 8 letters: strongly
The adverb form of "strong" is "strongly."