Some synonyms for the adverb 'extremely' are:
Nippy means Extremely Cold but is sometimes used to replace the word "Super Fast".
Words that can replace the conjunction "so": "Therefore" "Whereas" "Thus" "Accordingly" "Whence"
The root word for "extremely" is "extreme."
A word for extremely angry or violent is Furious.
Extremely is an adverb
No, it is not a preposition. The word extremely is an adverb.
Milquetoast is a word used to describe someone who is extremely passive.
Famished is a word for extremely hungry that starts with the letter F.
Milquetoast is a word used to describe someone who is extremely passive.
Extremely fine, extremely good, superbly well, fantastically great.
Extremely Ugly? If you are looking for one word, I do not think there is one in english
Bovine could be a word used to describe someone who is extremely passive.