How to Use "insidious" with Example Sentences

1. Meanwhile , protectionism continues its rise in insidious ways .
2. The former is clear , but the latter is far more insidious .
3. But that 's what makes the public images of total motherhood so insidious .
4. Some conservatives attacked the show as insidious infidel propaganda , and threatened to prosecute its makers .
5. But iran personifies a more insidious problem : that of separating civilian from military nuclear technology-and intentions .