What's the adjective for peril

The Word 'peril' is both a noun (peril, perils) and a verb (peril, perils, periling, periled). A more commonly used verb is imperil (imperils, imperiling, imperiled).

The definition for the verb peril is to expose to danger or the chance of injury; endanger.

The definition for the verb imperil is to place in danger or jeopardy; endanger.