Thwartingly is a word that indicates an action or behavior that obstructs, frustrates, or hinders someone's plans or progress. There are several synonyms for this term such as obstructively, frustratingly, impedingly, and hinderingly. All these words convey the same meaning of creating obstacles that prevent someone from achieving their goals. Other synonyms include blockingly, checkingly, opposingly, contrarily, and counteractively. Thwartingly is a powerful word that can be used to describe actions that hamper progress, and the synonyms provide alternative words that can be used to express the same concept with varying degrees of intensity and emphasis.