What's the plural form of logomancy? Here's the word you're looking for.
Answer
The noun logomancy can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be logomancy.
However, in more specific contexts, the plural form can also be logomancies e.g. in reference to various types of logomancies
or a collection of logomancies.
Examples
He mimed and mocked me. His allusions were definitely highbrow. He was well-read. He knew French. He was versed in logodaedaly and logomancy.