Convictive means having the quality or power of convincing or winning over someone. Some synonyms for convictive are persuasive, influential, compelling, convincing, and effective. Persuasive denotes an ability to convince someone to do or believe something, often through the use of argument or reasoning. Influential implies a powerful ability to sway someone's opinion or behavior. Compelling conveys the idea of being highly convincing or has a powerful force or urge. Convincing means that evidence or reasoning is sufficiently persuasive to make someone believe something is true. Effective suggests that something persuades or influences people to change their minds or behavior.