SHAKY

[adjective] -ier, -iestThe building's foundations are rather shaky (= not firm or strong), and it could collapse at any time.The government is taking these steps to try to improve the country's shaky economy.The talks got off to a shaky start, but now seem to be going well.Their marriage looks pretty shaky to me.His English is rather shaky.I think you're on very shaky ground with that argument.