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

1 sense of rowdy

Sense 1
bully, tough, hooligan, ruffian, roughneck, rowdy, yob, yobo, yobbo -- (a cruel and brutal fellow)
       => attacker, aggressor, assailant, assaulter -- (someone who attacks)

Antonyms of adj rowdy

1 sense of rowdy

Sense 1
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 rowdy

1 sense of rowdy

Sense 1
raucous, rowdy -- (disturbing the public peace; loud and rough; "a raucous party"; "rowdy teenagers")
       => disorderly (vs. orderly) -- (undisciplined and unruly; "disorderly youths"; "disorderly conduct")