"Dismayingness" is a word used to describe something that is unsettling or distressing. Synonyms for this word include disheartening, discouraging, depressing, demoralizing, frustrating, unsettling, unnerving, and distressing. Each of these words expresses a different shade of meaning, but all relate to a feeling of disappointment or sadness. Whether it's the disheartening news of a failed project, the discouraging impact of a negative event, or the demoralizing effect of personal setbacks, these synonyms all capture the essence of "dismayingness." No matter what word you choose, it's clear that when something is dismaying, it can be difficult to find hope or motivation to move forward.