The phrase "more impregnant" refers to the state of something being imbued with a powerful or significant meaning. Synonyms for this phrase can include "more profound", "more impactful", "more potent", "deeper", and "more influential". These words all convey a sense of depth and intensity, suggesting that the subject in question has a powerful and lasting effect on those who encounter it. Whether describing a piece of art, a political speech, or a personal experience, these synonyms all capture the essence of something that is truly meaningful and significant. By using these words, writers and speakers can convey a sense of gravitas and importance that will resonate with their audience.