Antonyms for the phrase "makes effort" can vary depending on the context. A lack of effort might be characterized as "slacking off," "procrastinating," or "not bothering." Phrases like "gives up," "cedes," "surrenders," "abandons," and "resigns" also indicate a lack of effort. Alternatively, the opposite of making effort could be characterized as being complacent, apathetic, or indifferent. Words like "neglects," "ignores," "disregards," "shrugs off," and "dismisses" all suggest a lack of effort. Overall, antonyms for the phrase "makes effort" can be varied depending on the context and the specific words used to express a lack of effort.