plausible

a. 似真实的,似合理的,说得蛮像回事的

The plausible talk of a crafty salesperson.

诡计多端的推销员的花言巧语

He trotted out a most plausible story, but most of us were inclined to doubt the truth of it.

他提出了一个听起来很有道理的说法，但我们大多数人对此都持怀疑态度。