shaky vs precarious

shaky and precarious both are adjectives.

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

As adjectives, shaky and precarious are synonyms defined as:

shaky (adjective)	precarious (adjective)
not secure; beset with difficulties	fraught with danger
inclined to shake as from weakness or defect	not secure; beset with difficulties
vibrating slightly and irregularly; as e.g. with fear or cold or like the leaves of an aspen in a breeze	affording no ease or reassurance