Noncoherent is a word that means lacking coherence or unity. There are many synonyms for this word that convey a similar meaning. One such synonym is incoherent, which describes something that is disorganized or confusing. Another synonym is disconnected, which implies a lack of connection between ideas or concepts. Unconnected is another synonym that can be used interchangeably with noncoherent, as it suggests a separation between things that should be related. Other synonyms for noncoherent include disjointed, jumbled, and garbled. These words all share the same basic meaning as noncoherent, but provide a variety of options for expressing the idea in different contexts.