Antonyms for "ties in with" include "disconnects," "disconnects from," "disassociates," and "separates from." These words indicate a lack of connection, whereas "ties in with" suggests a strong connection or relation. In general, antonyms for a phrase like "ties in with" will reflect a lack of unity or coherence. Other antonyms might include "misaligns," "conflicts with," and "incongruent," all of which suggest some sort of disagreement or lack of harmony. Depending on the context in which the phrase is being used, there may be a variety of words that could serve as antonyms to "ties in with.