Costóro, these men.
Costóso, costly, full of cost.
Costrétto, constrained, compelled, forced.
Costríngere, stríngo, strínsi, strétto, to constraine, to force, to compell.
Costrúggere, as Constrúrre.
Costruíre, ísco, íto, as Costrúggere.
Costruttióne, as Construttióne.
Costrútto, as Constrútto.
Costúi, this man, this same man.
Costumánza, as Costumatézza.