i Register
In some senses, mimical is marked as obsolete, archaic. Watch for register when choosing this word.
adj
Pertaining to a mime, or jester.
Imitative; that mimics something else.
If he can […] talk big fustian, insult, scorn, strut, contemn others, and use a little mimical and apish complement above the rest, he is a complete (Egregiam vero laudem), a well-qualified gentleman […]
[F]requent jot / Of his hard ſetting jade did ſo confound / The vvords that he by papyr-ſtealth had got, / That their loſt ſenſe the youngſter could not ſound, / Though he vvith mimical attention did abound.
Imitation; mock.