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n. A very noisy place: "The whole lobby was a perfect pandemonium, and the din was terrific” ( Jerome K. Jerome).

n. Wild uproar or noise. See Synonyms at noise.

n. A place where all demons live; Hell.

n. Chaos; tumultuous or lawless violence.

n. An outburst; loud, riotous uproar, especially of a crowd.

n. The great hall or council chamber of demons or evil spirits.

n. An utterly lawless, riotous place or assemblage.

n. A condition of unrestrained disorder and chaotic, riotous uproar.

n. The abode of all the demons or evil spirits; hell: a name invented and used by Milton rather as a proper name than a general term.

n. Hence Any lawless, disorderly, and noisy place or assemblage.

n. A loud noise, as from pandemonium.

n. a state of extreme confusion and disorder

"The pandemonium is still in the air, the giddy excitement from winning again."

confusion   

pandemoniac   

balagan   

chaos    uproar    outburst   

ammonium    harmonium    plutonium    polonium    zirconium   

bedlam    hubbub    uproar    Bethlehem    turmoil    babel    disarray    debauch    rout    downpour