touch-and-go vs precarious

touch-and-go and precarious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
touch-and-go	No	Yes	No	No
precarious	No	Yes	No	No

As adjectives, touch-and-go and precarious are synonyms defined as:

Other synonyms of touch-and-go include parlous, perilous.

touch-and-go (adjective)	precarious (adjective)
fraught with danger	fraught with danger
	not secure; beset with difficulties
	affording no ease or reassurance