Inborn.
Trapped within a rock at the time of its formation (especially of water or petroleum).
United with other organs of the same kind (for example sepals connate with sepals, petals connate with petals, or stamens with stamens).
Of the same or a similar nature; proceeding from the same stock or root.
Liable to happen; apt to occur; befalling; hence, naturally happening or appertaining.
Dependent upon, or appertaining to, another thing, called the principal.
Arising as the result of an event, inherent.
Coming or happening accidentally; not in the usual course of things; not in connection with the main design; not according to expectation; casual; fortuitous.
Falling on or striking a surface.
An event that causes or may cause an interruption or a crisis, such as a workplace illness or a software error.
A (relatively minor) event that is incidental to, or related to others.
An event or occurrence.