The antonyms for the phrase "more praiseful" are several, among which the most common are "critical," "disapproving," "condemning," "unimpressed," and "uncomplimentary." These terms signify a lack of appreciation or approval for someone or something. If a person is "critical," they offer negative feedback, while "disapproving" means they hold an unfavorable opinion. "Condemning" shows open disapproval or denunciation, while "unimpressed" implies that one is not swayed by someone or something's attributes. Finally, "uncomplimentary" denotes words or phrases that indicate flaws or faults in someone or something.