Give a sentence to define these words

Hi, I'm speaking about the nuance beween words and their special usage.

1) lump, block, agglomerate.

2) loud, galring, blatant, gaudy, flashy, screaming.

3)countless, limitless, boundless.

4) fuss, clutter, noise.

Now, choose what it's right, or think it's more right.

5) They were speaking unceasingly / endlessly/ without stopping.

6) I picked the phone / the phone receiver.

7) The hair in my arms stood up/ stood erected / bristled .

I have another word which I can't mention

8) Her voice was weak / weakened / tender / debilitated.