paragram
noun
para·gram
ˈparəˌgram
: a pun made by changing the letters of a word, especially the initial letter
paragrammatist noun
ˌ⸗⸗ˈgramətə̇st
plural -s
Word History
Etymology
Greek (skōmma) para gramma (joke) by letter, from para beside, beyond, by + gramma letter