Verismo, which may be italicised in English as a foreign word, or not, means "realism"in Italian, and is used in English for 19th century realist movements in the arts in Italy:

Verismo
VERISMO
Verismo
Mela, a Global Consumer Entertainment Service, Announces its Launch With One of the Largest Aggregations of Premium South Asian Cont...
Verismo Networks Enhances Broadband Entertainment Solutions for TV Anywhere Experience
Medios de protección para la hortoflorofruticultura y el viverismo
Rough Music:ToscaandVerismoReconsidered
Verismo: Origin, Corruption, and Redemption of an Operatic Term
In verismo, verite
The Autumn of Italian Opera: From Verismo to Modernism, 1890-1915
The autumn of Italian opera : from verismo to modernism, 1890-1915
Naturalismo e verismo : Zola, Verga e la poetica del romanzo
Un nuevo verismo: apuntes sobre la última novela mexicana