SAME

adjective

1. Not different or other; not another or others; not different as regards self; selfsame; identical.
2. Lacking variety from; indistinguishable.
3. Similar, alike.

pronoun

1. The identical thing, ditto.
2. Something similar, something of the identical type.
3. It or them, without a connotation of similarity.

interjection

1. Indicates the speaker's strong approval or agreement with the previous material.