Istancáre, as Stancáre.

Istanchézza, as Stanchézza.

Istánco, as Stánco.

Istánga, as Stánga.

Istangáre, as Stangáre.

Ista nótte, this night.

Istánte, as Instánte, as Ostánte.

Istantiáre, as Stantiáre.

Istantíssimo, most earnest or instant.

Istánza, as Instánza.