soundly,
The word "as" can be used as an adverb.
Adverb
Adverbs are used to describe or modify a verb, an adjective, or another adverb.
They do not contradict!
One adverb (rarely used) is agreeingly.An adverb more frequently used is agreeably, from the related adjective agreeable.
No. The proper adjective Roman is not used as an adverb. There is a VERY rarely-used adverb, Romanly.
Has is a form of the verb "to have" and is not used as an adverb.
The word "as" can be used as an adverb.
An adverb is used to describe verbs, adjectives, or other adverbs.
Adverb
Yes it can be used as an adverb.
No. The adverb would be "scarily."
No, it is not an adverb. Flouncy is an adjective. There is a seldom-used adverb form "flouncily."
Adverbs are used to describe or modify a verb, an adjective, or another adverb.
They do not contradict!
No, the word "from" is a preposition. It cannot be used as an adverb.
No, it is an adjective. The adverb (seldom used) is foamily.