The word "prevaricative" refers to a tendency to lie or be evasive. Antonyms for this word would include terms such as honest, truthful, forthcoming, and direct. Someone who is not prevaricative would be someone who speaks with integrity, lacks deceitfulness, and is transparent in their words and actions. They may be described as upfront, candid, straightforward, and sincere. Antonyms for "more prevaricative" would further emphasize a lack of dishonesty, such as genuine, faithful, and trustworthy. These words highlight the importance of honesty and integrity in communication and interactions with others.