Puzzle 4

Fluent, persuasive speaking

Naval ship, usually under the water

Tightest, most revealing clothes

Mars' colourful nickname

Stubborn, strong-willed

Temporary substitute

Hogwarts house identified by a snake

Not invited, a presence that is not wanted

Early, preliminary round of a sporting competition

Animal hormone that helps with sleep

Blank expression to avoid giving information away

Furry hide of an ovine

Writers of song words