How to spell DETHLESNESS correctly?

One possible correct suggestion for the misspelling "dethlesness" could be "deathlessness". The correct spelling refers to the state of being immortal or eternal. This correction captures the essence of a term related to everlasting life, in contrast to the original misspelling that would not convey any clear meaning.

Excatally

• exact
• exacted
• exactingly
• exactly
• exacts
• executable
• exotically
• extol
• inexactly
• oxtail