Here are the possible solutions for adjust space between letters in printing clue
Answer
Clue
Relevancy
kern
Clue
Adjust space between letters, in printing
Adjust spacing between letters, in printing
Adjust space between letters
Remove space between letters
Decrease the space between, as typeset letters
Definition
to be formed with a projecting typeface
errata
Clue
Printing after a printing
Definition
a list of printing errors
edit
Clue
Adjust for space, say
Definition
to prepare for publication
ltr
Clue
Size that's usually perfect for printing crosswords, but often not for mine because I tend to write really long clues and you might need more space, for short