perilous vs unsafe

perilous and unsafe both are adjectives.

Word	Noun	Adjective	Verb	Adverb
perilous	No	Yes	No	No
unsafe	No	Yes	No	No

perilous (adjective)	unsafe (adjective)
fraught with danger	involving or causing danger or risk; liable to hurt or harm
	lacking in security or safety
	not safe from attack