2 adjectives to describe tergiversation

It was only from headstrong pride and to cloak himself in the eyes of his subjects that Philip clung to the condemnation of the memory of Boniface; and, after a long period of mutual tergiversation, it was agreed in the end to let bygones be bygones.

And in order to gain admission to this "plebeian aristocracy" men otherwise reasonable and honest will spend incredible sums, undergo prodigious exertions, associate themselves with the basest intrigues, and perform the most unblushing tergiversations.

2 adjectives to describe  tergiversation