The word "most oddlot" refers to a quantity of items or a group of things that is not uniform, regular, or standardized. Antonyms for "most oddlot" include words such as uniform, regular, standard, consistent, organized, systematic, ordered, and symmetrical. These words express the opposite of "most oddlot" and describe a collection of items that are identical or similar in size, shape, and quality. For instance, if you are collecting books, the antonym of "most oddlot" would be a set of books that are of the same edition, binding, or publisher. In general, antonyms of "most oddlot" describe a well-ordered and structured grouping of objects.