counterfeitingly

not-comparable rare

(very rare) In a counterfeiting manner.

Japanese Meaning

（非常にまれ）偽造の方法で、偽造に関連して行われる様子

The forger counterfeitingly modified the painting's provenance to fool collectors.

その贋作者は収集家を欺くために絵画の来歴を偽造のように改ざんした。

Sense（1）

(very rare) In a counterfeiting manner.

Shakespeare's Double-Dealing Comedies discusses the Jailor's crazy nymphOpheliac daughter and other aspects of this counterfeitingly cheerful play.