Yes twyngwyn.

The crushed ice in the girl caused a seismic wave (6)

Seiche....

Back to you, nfs

Old down under like flowers.

(8 letters)

Old down under like flowers.

(8 letters)

 

_ _ _ _ _ e _ _

Old down under like flowers.

(8 letters)

 

_ _ o _ _ e _ _

Bloomers….?

Yes twyngwyn.

quickie: 

 

drug the jellyfish? (5)