Answer: tens

AnswerCrossword Clue
TENSThey beat kings in pinochle
TENSBank stack
TENSScore halves
TENSBills displaying the U.S. Treasury building
TENSSecond digit from the right
TENSSome pinochle-deck cards
TENSUntoppable gymnastics scores
TENSChange for a fifty, maybe
TENSX's, maybe
TENSPerfect scores
TENSSecond column?
TENSTop-rated items
TENSGreat scores, or half-scores
TENSPins on the far right
TENSSome honor cards
TENSXXX, sometimes
TENSSecond column
TENSXXX, at times
TENS"... two .. for a 20?"
TENSCards with the most pips
tensself-operated portable device used to treat chronic pain by sending electrical impulses through electrodes placed over the painful area
TENSScholarship factor
TENSHamilton bills
TENSChange for a C-note
TENSPlace between units and hundreds
TENSSuper scores
TENSThe U.S. Treasury is on their backs
TENSX's
TENSChange for a double sawbuck
TENSPerfect marks
TENSChange for a fifty
TENSAddition column
TENSHamiltons
TENSThird till drawer from the right, maybe
TENSSawbucks
TENSBills
TENSTeller's stack
TENSDecimal units
TENSNadia's ideals
TENSNadia's scores