Antonyms for the term "plays off" would include "ignores", "disregards", and "neglects". These words indicate a lack of attention or effort in regards to a certain situation or individual. Other antonyms could include "hinders", "opposes", and "resists", which would suggest active interference or opposition instead of cooperation or collaboration. In essence, the antonyms for "plays off" point to behaviors that do not involve engaging, acknowledging, or working with someone or something in a constructive or positive way. It is important to consider these words when seeking to highlight alternative approaches or attitudes towards a given relationship or task.