1 靠不住
unsicker uncertain questionable unsafe slippery insecure greasy dubious shaky treacherous fishy wonky deceitful untrustworthy shifty fallacious faithless distrustful dicey parlous undependable farfetched uncertainty play fast and loose I don't think
2 靠不住的
unsicker uncertain questionable unsafe slippery insecure greasy dubious shaky treacherous fishy wonky deceitful untrustworthy shifty fallacious faithless distrustful dicey parlous undependable farfetched