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v. Present participle of equiponderate.

"There was in it, to be sure, such a glowing description of the city of God as might have served to attract thither all the diamond-merchants of Amsterdam; but why a Christian should care to go to such a place, let him tell who knows; while, on the other hand, the audience appeared equally interested in his equiponderating description of the place of misery."

equiponderated    equiponderating   

counterbalance