Puzzle 18

Hearth, perfect for roasting chestnuts.

Soothing plant often used to relieve sunburn.

South American country, capital Asunción.

Approximate calculation informed by logic.

Playing a principal role in a film or play.

Jewels that are forever, according to an ad slogan.

Frozen chunks used to chill drinks.

Claims a hotel room, restaurant table.

James Joyce wrote a Portrait of the Artist as one.

Free-standing cupboard used to store clothes.

Track and field event where people flop over a bar.

You go under it when you have surgery.

Worker who waters and trims plants.

Electric piano.