The word "more engulfing" describes something that is even more overwhelming or all-consuming than what it is being compared to. Some synonyms that convey this sense of intensification include "devouring," "absorbing," "consuming," "swallowing," and "engrossing." Other possible options include "enveloping," "imposing," "dominant," "overshadowing," and "immersive." Each of these words suggests that something is so powerful or impactful that it completely takes over and subsumes the attention or focus of the observer. Whether used in reference to a physical sensation, emotional experience, or intellectual pursuit, synonyms for "more engulfing" convey a sense of something that is truly all-encompassing.