unsafe vs precarious

unsafe and precarious both are adjectives.

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

unsafe (adjective)	precarious (adjective)
involving or causing danger or risk; liable to hurt or harm	fraught with danger
lacking in security or safety	not secure; beset with difficulties
not safe from attack	affording no ease or reassurance