loud
Silenced
aloud
The five-letter antonym for "silently" that ends in "d" is "loud." This word indicates a high volume or noise level, contrasting with the quietness implied by "silently."
Lound
An antonym for silent is loud, the antonym for silently is loudly, or aloud.
The five letter word that is the opposite of behind and begins with an 'a' and ends with a 'd' is AHEAD.
Loud
The opposite of noisily is quietly or silently.
Softly, quietly, or silently would all be suitable opposites for loudly.
The opposite of "present" that ends in "ent" is "absent."
Antipodes are the opposite ends of the Earth, and hence of anything. Antipode and antipodal derive from it.
The opposite ends of a magnet are called poles. All magnets have them.