Insinuate (verb)

To suggest or imply something in a subtle or gradual way, often with a negative or devious intent.

Origin:

From latin insinuare, meaning "to make something known gradually, to creep in".

Examples:

1. She insinuated that her co-worker was incompetent.
2. He insinuated that the company was corrupt.
3. The politician insinuated that his opponent was dishonest.
4. The journalist insinuated that the celebrity was hiding something.
5. The company insinuated that the competition was using illegal methods.