Words to Describe perils

How perils often is described ("________ perils")

• desperate
• moral
• maritime
• such
• subtle
• mortal
• terrible
• present
• hidden
• sudden
• worse
• greater
• worst
• chief
• obvious
• infinite
• various
• many
• spiritual
• imminent
• great
• deadly
• utmost
• potential
• inherent
• twin
• countless
• real
• frightful
• common
• fresh
• natural
• additional
• extraordinary
• gravest
• innumerable
• ordinary
• formidable
• unknown
• yellow
• serious
• awful
• grave
• mysterious
• peculiar
• usual
• dreadful
• constant
• insured
• marine
• fearful
• past
• daily
• extreme
• immediate
• new
• greatest
• excepted
• impending
• imaginary
• possible
• dire
• numerous
• future
• other
• unseen
• strange
• manifold
• external