Synonyms for the phrase "no com" can vary depending on the context and intended meaning. However, several words and phrases can convey a similar message. Firstly, "not possible" suggests an impossibility or unfeasibility. Similarly, "impractical" conveys that the idea or situation is not workable or realistic. "Negative response" is a more formal alternative, indicating a refusal or denial. Additionally, "rejection" implies the dismissal or disapproval of a proposal. Another synonym could be "non-communicative", highlighting a lack of responsiveness or interaction. Finally, "no-go" signifies that an idea, plan, or suggestion is not viable and should be discarded. These synonyms provide alternatives to convey the concept of "no com" effectively.