Insistent

Adjective

1. Standing or resting on something.
2. Urgent in dwelling upon anything; persistent in urging or maintaining.
3. Extorting attention or notice; coercively staring or prominent; vivid; intense.
4. Standing on end: specifically said of the hind toe of a bird when its base is inserted so high on the shank that only its tip touches the ground: correlated with incumbent.