In the given sentence, many (adjective), passengers (noun), stood (verb), as(conjunction), the (article), elevator (noun) and moved (verb) are not adverbs.
It would seem easier to name the 3 adverbs:
The adverb silently modifies the verb stood.
The adverb downward modifies the verb moved.
The adverb quickly modifies the verb moved. (it is a pair, rather than modifying the other adverb).
Silently is an adverb. The adjective is silent.
An antonym for silent is loud, the antonym for silently is loudly, or aloud.
Trying to BRAKE through glass silently is impossible. Only impossible if you are awake or unless your not a deep sleeper at all.
Keep it a secret that you know and silently judge.
when they saw that the bowl would not run low, that is why they started praying under silently
"Silently" is an adverb and it almost always modifies a verb. "He tiptoed silently into the room." "She didn't speak, but her eyes silently followed him as he entered."
As the modifier or description of an action, e.g.,"The thief moved silently through the garden."
She silently entered her house so her dad wouldn't see the time she was arriving home.
Silently is an adverb. Many adverbs end in the prefix -LY.
The Biped stood there silently.
Yes, the sentence contains an adverb "silently" and a conjunction "but".
The gutsy soldier just silently grimaced.
"I need to take a moment to gather my thoughts."
The adverb you are looking for is silently.An example sentence is: "he silently crept up to the door".
I love to just silently sit and enjoy the abounding unspoilt nature.
The second sentence is a sentence that contains both an adverb and a conjunction.
soaring silently through the skies, the planes soar the horizon.