The word devoutless refers to someone or something that lacks devotion or commitment. However, there are several other synonyms that can be used to describe this trait. These include faithless, uncommitted, disloyal, dispassionate, uninterested, and unfaithful. Each of these synonyms provides a unique shade of meaning that can be used to describe someone who lacks dedication or commitment. For example, faithless implies a lack of belief or trust, while uncommitted suggests a lack of dedication or investment. Ultimately, the choice of synonym will depend on the context and intended meaning, but all of these terms convey the idea of a lack of devotion or commitment.