Apothecial is a word used to describe the structure of mushrooms in which the spores are released. Although there are not many synonyms for this specific term, some alternative words can be used to describe the overall appearance of mushrooms. For example, words like "fungoid," "mushroom-shaped," or "sporangial" can be used to describe the physical characteristics of fungi. Additionally, words like "fruiting body" or "mushroom cap" can also be used to describe the visible part of a mushroom where spores are produced. While these terms may not be exact synonyms, they provide useful alternatives for describing the various aspects of fungal species.