What is another word for noiseproof?
Pronunciation: [nˈɔ͡ɪzɪpɹˌuːf] (IPA) 
"Noiseproof" refers to something designed or capable of preventing or reducing the transmission of noise. There are various synonyms for this term, including soundproof, noiseless, mute, quiet, hushed, and silent. Using noise-cancelling technology or insulation materials can make a room or building soundproof. Soundproofing solutions can also be used to block external noise sources from penetrating interiors. Conversely, noiseless describes an environment that is naturally devoid of sound, and mute suggests an intentional reduction or absence of sound. Quiet and hushed refer to a state of relative calm or low volume, while silent means complete absence of noise.
