The quality of being distrustful or suspicious towards others.

दूसरों के प्रति विश्वास न करने की गुणवत्ता।

English Usage: His mistrustfulness made it difficult for him to build strong relationships.

Hindi Usage: उसकी mistrustfulness ने उसके लिए मजबूत रिश्ते बनाना कठिन बना दिया।