Is “Riotous” a Scrabble word?
Yes
RIOTOUS
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Riotous
adjective
1.Having the characteristics of a riot
2.Causing, inciting or taking part in a riot
3.Unrestrained and boisterous; degenerate or dissolute
Synonyms: ragmatical