Disquietingness is a word that describes a feeling of unease or discomfort. There are several synonyms that can be used in its place. Unsettling is one such word that captures the same meaning as disquietingness. Another good synonym is perturbing, which conveys a sense of disturbance or agitation. Distressing and alarming are also good substitutes that convey a sense of unease or anxiety. Other equivalent words include unsettling, discomforting, disturbing, worrying, and troubling. Choosing the right word to convey the intended meaning is an essential aspect of good communication. By using synonyms, writers can tailor their language to better suit their purpose and audience.