insidiously

Real understanding and actual truth accumulate more insidiously.

The cellphone use among pedestrians has dovetailed insidiously with hyper-gentrification, Moss says.

Others, more quietly but just as insidiously, operate from the Muslim religious right.

If it so happens that you can insidiously mould a new party meanwhile, so much the better.

Suppose I insidiously work up a reform movement in this State, and am shot into Congress over the head of the machine?

How insidiously these efforts are being made we shall see in the next chapter.

Oh yes, and most insidiously, in those lines he wrote to go before Diane de Lys.

It was taking place so insidiously, so quietly, that it had attracted no great attention.