Here are the possible solutions for what was yours at one time clue
Answer
Clue
Relevancy
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
thine
Clue
What was yours at one time?
era
Clue
The time of your life is yours
Definition
a main division of geological time
mraz
Clue
"I'm Yours" singer and two-time Grammy winner Jason