chthonian /(k-)thōˈni-ən/ or chthonic /(k-)thonˈik/

1. Relating to the earth or the underworld and the deities inhabiting it
2. Ghostly

• sternwards
• sternway
• sternways
• stern-wheeler
• stern-wheelers
• sternworks
• steroid
• all roses
• all-round
• all-round camera
• all-rounder
• all-rounders
• all-roundness
• all-ruling
• alls
• All Saints' Day
• all-seater
• all-seaters
• allseed
• allseeds
• all-seeing
• all-seer
• all-seers
• all serene
• all-singing, all-dancing