The term "bibless" refers to individuals or objects that do not possess bibs. Synonyms for "bibless" could include "unbibbed", "without a bib" or "not wearing a bib". These alternative expressions convey the same meaning as "bibless" and emphasize the absence or lack of a bib. The word choice may vary depending on the context or desired level of formality. Whether it is describing a messy eater, an uncovered table, or someone not using a bib in a medical context, these synonyms help to convey the concept of not having or not using a bib.