False, especially of money; intended to deceive or carry appearance of being genuine. / Inauthentic. / Assuming the appearance of something; deceitful; hypocritical.

A non-genuine article; a fake. / One who counterfeits; a counterfeiter. / (obsolete) That which resembles another thing; a likeness; a portrait; a counterpart. / (obsolete) An impostor; a cheat.

(transitive) To falsely produce what appears to be official or valid; to produce a forged copy of. / (transitive, obsolete) To produce a faithful copy of. / (transitive, obsolete) To feign; to mimic.

adult male singer who uses head tone or falsetto to sing far higher than the typical male vocal range / male singing voice far higher than the typical male vocal range

Either of two parts that fit together, or complement one another. / (law) A duplicate of a legal document. / One who or that which resembles another.

(transitive) To counterbalance.

A weight sufficient to balance another, for example in the opposite end of scales; an equal weight.

To act against with equal weight; to equal in weight; to balance the weight of; to counterbalance. / To act against with equal power; to balance.

An action performed in opposition to another action.

To have a contrary or opposing effect or force on / To deliberately act in opposition to, to thwart or frustrate