The word "herbous" is typically used to describe something that pertains to herbs or has an herbal quality. However, there are a variety of synonyms that can be used depending on the context. If referring to something that has a strong natural scent, "aromatic" or "fragrant" can be used. Alternatively, if describing something that is derived from plants or herbs, "botanical" or "herbal" can be used interchangeably with "herbous." Other synonyms may include "medicinal," "therapeutic," or "remedial" if pertaining to the healing properties of herbs. Overall, depending on the specific context of the word "herbous," there are countless synonyms that can be used to accurately describe its meaning.