Here are the possible solutions for sign off word with yours clue
Answer
Clue
Relevancy
truly
Clue
Sign-off word, with "Yours"
Yours ___ (letter sign-off)
Sign-off word
nontransferable
Clue
Yours and yours only
Definition
not transferable
reefermadness
Clue
1930s anti-marijuana propaganda film that ends with the principal of a school saying, "The next tragedy may be that of your daughter...or your son...or yours or yours..." [points at the camera] "... o