Definition of perilous:
unsettled, precarious, unsafe, equivocal, dangerous, venturous, chancy, shaky, dubious, touch-and-go, venturesome, unassured, unstable, doubtful, uncertain, hairy, adventurous, safety, parlous, unsteady.
- adverse (part of speech: adjective)
- dangerous (part of speech: adjective)
- "The Lone Ranche", Captain Mayne Reid.
- "Charles Lamb", Barry Cornwall.
- "The Birthright", Joseph Hocking.