Antonyms of noun loudness

1 of 2 senses of loudness

Sense 1
volume, loudness, intensity -- (the magnitude of sound (usually in a specified direction); "the kids played their music at full volume")
       Antonym of softness (Sense 5)
      => softness -- (a sound property that is free from loudness or stridency; "and in softness almost beyond hearing")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun loudness

2 senses of loudness

Sense 1
volume, loudness, intensity -- (the magnitude of sound (usually in a specified direction); "the kids played their music at full volume")
       => sound property -- (an attribute of sound)

Sense 2
flashiness, garishness, gaudiness, loudness, brashness, meretriciousness, tawdriness, glitz -- (tasteless showiness)
       => tastelessness -- (inelegance indicated by a lack of good taste)