This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. superlative form of dead: most dead.; most dead.

"It was the deadest place, the _deadest_ place in the world -- all white under the sun it lay there like the bleached bones of some animal picked clean long ago by the birds."

fire/    beastliest    clumsiest    sourest    landlocked