Dogs are able to perceive many sounds that are not audible to the human ear.
The puppy's quiet whimpering was barely audible above the blaring music.
With my new hearing aids, high pitched sounds are audible again.
The girl's quiet response was barely audible above the noisy chatter of her classmates.
"Turn the radio up, that song is barely audible."
She used a microphone to be audible for the crowd. She speaks an audible secret. Which means the secret was hearable
The alarm bell could be heard audibly in the distance.
She whispered the secret in my ear, her voice barely audible over the noise of the crowd.
Are you asking someone to suggest a word that means 'able to be heard'? Perhaps you could rewrite your question as a proper sentence, then you might get an appropriate answer.
The audience collectively gave out an audible gasp when the femme fatale entered the stage.
Audible: To be able to hear. Used in a sentence. "His footsteps were audible".
Audible is an adjective.
The music was so loud, it was audible two stories up.
The edible carrot had an audible crunch.
Because the cheering fans in the stadium were so loud, the plays called by the coach were not audible by the quaterback.
audible