2 adjectives to describe mimickry

The ancient comedy was not, like ours, a remote and delicate imitation; it was the art of gross mimickry, and would have been supposed to have missed its aim, had it not copied the mien, the walk, the dress, the motions of the face of those whom it exhibited.

She no longer heard the unearthly mimickry of her sister's voice; there remained only the fear and suspense which that illusion or visitation had produced.

2 adjectives to describe  mimickry