position or coupon
As far as I can find out, neither of these words are a root word.
Some examples of words that use the root "pon/pos/posit" include: position, deposit, opponent, exposition.
"Pon" is short for "point of sale," which refers to the physical location where a transaction takes place. "POS" can also stand for "point of sale." "Posit" is a verb that means to put something in a particular position or place.
Misplace
"pon" and "zee"
Pon Pon was nickname for Pontiac, makers of the famed GTO.
The root word pos means to place or put. Some words that contain this are expose, posture, postpone, poster, etc.
Don Pon's birth name is Wing Don Pon.
Natalie Pon's birth name is Natalie Caryn Pon.
The color pon is a tan-yellow.
Natalie Pon is 5' 3".