atbash

Fetched 2026-10-26 (cache).

Synonyms: abash, athbash, akbash, atrash

Antonyms: abash, athbash, akbash, atrash

Related words from Datamuse; suggestions, not definitions.

Noun

1. A simple [[substitution cipher]] in which each occurrence of the first letter of the [[alphabet]] is substituted with the last, second with next to last, and so on.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.