"Mimish" is quite a rare and unusual word, meaning something that resembles or imitates a mime. In the absence of a direct synonym, there are several alternatives that can convey a similar meaning. Words such as "imitative," "emulative," or "simulative" come to mind, suggesting that something is modeled after or copied from a particular source. Other synonyms like "replicating," "reproducing," or "duplication" also imply that something is copied or cloned, giving rise to a similar or identical form. In essence, most synonyms for "mimish" allude to an act of imitation or replication, whether through conscious intent or natural mimicry.