On the level refers to something being honest, truthful, and straightforward. Some synonyms for on the level include genuine, sincere, candid, upright, and truthful. These words denote an individual or action that lacks deception, manipulation, or ulterior motives. Other synonyms include frank, direct, straightforward, and transparent. The implication of these synonyms is that a person is upfront and honest about their intentions and actions. On the contrary, antonyms that might describe the opposite can include deceitful, dishonest, elusive, or misleading. Overall, the use of synonyms for on the level can enrich our communication and give us a better understanding of the speaker's intentions.