The phrase "whole messes" can be used to describe a situation or thing that is disorganized, chaotic, or complicated. When searching for synonyms, common choices include "mishmash," "jumble," "tangle," "mix-up," "hodgepodge," and "muddle." Other options may include "ish-kabibble," "gallimaufry," "ragbag," "clutter," "disarray," "discord," or "confusion." Regardless of which synonym is used, the intention is to convey a sense of disorder or confusion. The word chosen may depend on the specific context in which it is used, as well as the desired tone or level of formality.