Keep a check from being cashed for a while, 8 letters
Make a check for later, 8 letters
Prepare a check for the future, 8 letters
Prepare for later, in a way, 8 letters
Write a check for later, 8 letters
Write a check to be cashed later, 8 letters
Write a check, in a way, 8 letters
Write in advance, as a check, 8 letters
They might be offered to avoid bouncing, 15 letters
Writes a check for later, 9 letters
Social activity on a military base?, 10 letters
Like some advanced research, briefly, 7 letters
One doing advanced research, often, 7 letters
One doing research, maybe, 7 letters
Ph.D.'s next hurdle, 7 letters