Antonyms of adj noisy

2 senses of noisy

Sense 1
noisy (vs. quiet) -- (full of or characterized by loud and nonmusical sounds; "a noisy cafeteria"; "a small noisy dog")

quiet (vs. noisy) -- (free of noise or uproar; or making little if any sound; "a quiet audience at the concert"; "the room was dark and quiet")
        => noiseless -- (making no sound; "th' inaudible and noiseless foot of time"- Shakespeare)
        => silent, soundless, still -- (marked by absence of sound; "a silent house"; "soundless footsteps on the grass"; "the night was still")
        => stilly -- ((poetic) still or calm; "in the stilly night")
        => tiptoe -- (walking on the tips of ones's toes so as to make no noise; "moving with tiptoe steps")

Sense 2
noisy -- (attracting attention by showiness or bright colors; "a noisy sweater")

INDIRECT (VIA colorful, colourful) -> colorless, colourless -- (lacking in variety and interest; "a colorless and unimaginative person"; "a colorless description of the parade")
INDIRECT (VIA colorful, colourful) -> colorless, colourless -- (lacking in variety and interest; "a colorless and unimaginative person"; "a colorless description of the parade")

Similarity of adj noisy

2 senses of noisy

Sense 1
noisy (vs. quiet) -- (full of or characterized by loud and nonmusical sounds; "a noisy cafeteria"; "a small noisy dog")
       => blatant, clamant, clamorous, strident, vociferous -- (conspicuously and offensively loud; given to vehement outcry; "blatant radios"; "a clamorous uproar"; "strident demands"; "a vociferous mob")
       => abuzz, buzzing -- (noisy like the sound of a bee; "the room was abuzz over the latest scandal")
       => clangorous, clanging -- (having a loud resonant metallic sound; "the clangorous locomotive works"; "a clanging gong")
       => clanking -- (having a hard nonresonant metallic sound; "clanking chains"; "the clanking arms of the soldiers near him")
       => clattery -- (a rattling sound as of hard things striking together; "a clattery typewriter"; "the clattery sound of dishes")
       => creaky, screaky -- (having a rasping or grating sound; "creaky stairs")
       => rackety, rip-roaring, uproarious -- (uncontrollably noisy)
       => reedy, wheezy -- (having a tone of a reed instrument)
       => stertorous -- (of breathing having a heavy snoring sound)
       => swishy -- (resembling a sustained `sh' or soft whistle; "swishing windshield wipers"; "a swishy skirt")
       => thundering -- (sounding like thunder; "the thundering herd")
       => whirring -- (like the sound of rapidly vibrating wings)
          Also See-> cacophonous#1, cacophonic#1; loud#1

Sense 2
noisy -- (attracting attention by showiness or bright colors; "a noisy sweater")
       => colorful (vs. colorless), colourful (vs. colourless) -- (striking in variety and interest; "a colorful period of history"; "a colorful character"; "colorful language")