Antonyms of adj raucous

2 senses of raucous

Sense 1
raucous, strident -- (unpleasantly loud and harsh)

INDIRECT (VIA cacophonous) -> euphonious, euphonous -- (having a pleasant sound; "a euphonious trill of silver laughter")

Sense 2
raucous, rowdy -- (disturbing the public peace; loud and rough; "a raucous party"; "rowdy teenagers")

INDIRECT (VIA disorderly) -> orderly -- (devoid of violence or disruption; "an orderly crowd confronted the president")

Similarity of adj raucous

2 senses of raucous

Sense 1
raucous, strident -- (unpleasantly loud and harsh)
       => cacophonous (vs. euphonious), cacophonic -- (having an unpleasant sound; "as cacophonous as a henyard"- John McCarten)

Sense 2
raucous, rowdy -- (disturbing the public peace; loud and rough; "a raucous party"; "rowdy teenagers")
       => disorderly (vs. orderly) -- (undisciplined and unruly; "disorderly youths"; "disorderly conduct")