C3O1U1N1T1E1R1W4E1I1G2H4T1S1
23 points
COUNTERWEIGHTS is validvalid
COUNTERWEIGHT, to balance with a weight [v]
COUNTERWEIGHT, to balance with an equivalent weight or force [v]
COUNTERWEIGHT, to balance with a weight [v]
COUNTERWEIGHT, to balance with an equivalent weight or force [v]