manifest
/ˈmænɪfest ˈमैनिफ़े̮स्ट्/ verb [I, T] ( formal ) manifest (something/itself) (in/as something) to show something or to be shown clearly किसी वस्तु को स्पष्टतया प्रकट करना या प्रकट होना
Mental illness can manifest itself in many forms.