Accubation refers to the act of reclining or lying down with the purpose of resting or sleeping. There a few other synonyms that one can use instead of accubation to convey the same meaning. These synonyms include "recumbency," "prostration," "supineness," "repose," and "lying-down." Using these synonyms in writing or speech can add variety to the language and make the writing or conversation more engaging. When it comes to conveying the act of lying down, it is essential to choose the correct synonym, depending on the context in which it is being used, to ensure clear communication of the message.