Dt Quick

[shiny shoes]

1d beastly 7
7a element 4

[fiction-factory]

core? lead? neon?

Do you have any letters please?

[Baldric]

Hateful ?

[chelle7272]

7a wind, fire?

Any letters placed in either?

[fiction-factory]

bestial?

[scorpiojo]

Ghastly?
Fire?

[fiction-factory]

boorish, brutish?

[Baldric]

Part / Item / Unit ?

[shiny shoes]

Beastly starts with s? And element ends with c? My answers to get these letter could be wrong though!

[fiction-factory]

Zinc

[dannyk13]

1d.Swinish
7a.zinc

[fiction-factory]

swinish?

[chelle7272]

zinc
sadistic?

[shiny shoes]

I have put zinc and sadistic in which leaves me with12a obstruct 6 ?h?a?t

[mac44]

thwart

[fiction-factory]

sadistic is 8 letters though so surely it doesn't fit

[scorpiojo]

Thwart

[dannyk13]

1d. is definitely Swinish

[shiny shoes]

Many thanks to all.

[fiction-factory]

Happy to help.
I assume from your BA that it was swinish rather than sadistic.

[Baldric]

^^^^^ 7 rather than 8 ??