Impalpably is a word that denotes something that is not easily perceptible or unable to be felt through touch. As such, synonyms for impalpably can include words such as intangibly, imperceptibly, indiscernibly, and immeasurably. Other words include insubstantially, barely, faintly, and obscurely. These synonyms are commonly used to describe things or events that are abstract, elusive, or difficult to grasp, such as emotions, ideas, or concepts. Impalpably is a versatile word that can be used to describe almost anything that is beyond the reach of our senses, making these synonyms equally useful in a range of contexts.