Adjective riotous has 3 senses
- exuberant, lush, luxuriant, profuse, riotous - produced or growing in extreme abundance; "their riotous blooming"
Antonym: scarce (indirect, via abundant)
- disruptive, riotous, troubled, tumultuous, turbulent - characterized by unrest or disorder or insubordination; "effects of the struggle will be violent and disruptive"; "riotous times"; "these troubled areas"; "the tumultuous years of his administration"; "a turbulent and unruly childhood"
Antonym: quiet (indirect, via unquiet)
- debauched, degenerate, degraded, dissipated, dissolute, libertine, profligate, riotous, fast - unrestrained by convention or morality; "Congreve draws a debauched aristocratic society"; "deplorably dissipated and degraded"; "riotous living"; "fast women"
Antonym: moral (indirect, via immoral, amoral)
Antonyms: amoral, unmoral (indirect, via moral, immoral)
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