What are the opposite words for felicitousness?

Felicitousness is a noun that means the state of being well-suited or well-chosen for a particular situation or purpose. Its antonyms would be words that describe a state of being unsuitable or poorly chosen. Some possible antonyms for felicitousness include inappropriateness, unfitness, malapropism, clumsiness, infelicity, ineptness, and awkwardness. These words suggest a lack of suitability or a poor fit between two things or situations, indicating that something is out of place or ill-suited to its purpose. For example, a malapropism is a type of infelicity in which a word is used incorrectly, resulting in humor or confusion.